Herbicidal derivatives
Compounds of Formula (I) wherein the substituents are as defined in claim 1 . The invention further relates to herbicidal compositions which comprise a compound of Formula (I) and to the use of compounds of Formula (I) for controlling weeds, in particular in crops of useful plants.
1 . A compound of Formula (I):
wherein
X is O;
R 1 is C 1 -C 6 alkyl;
R 2 is phenyl or heteroaryl, wherein the heteroaryl moiety is a 5- or 6-membered aromatic ring which comprises 1, 2, 3 or 4 heteroatoms individually selected from N, O and S, and wherein each phenyl or heteroaryl moiety is optionally substituted with 1, 2, 3, or 4 groups, which may be the same or different, represented by R 7 ;
R 3 is hydrogen, C 1 -C 6 alkyl, or N,N-di(C 1 -C 3 alkyl)amino;
R 4 is C 3 -C 6 cycloalkenyl, phenyl, phenylC 1 -C 2 alkyl, phenylC 1 -C 2 alkenyl, heterocyclyl, wherein the heterocyclyl moiety is a 4-, 5- or 6-membered non-aromatic monocyclic ring comprising 1, 2 or 3 heteroatoms individually selected from N, O and S, or heteroaryl, wherein the heteroaryl moiety is a 5- or 6-membered aromatic monocyclic ring comprising 1, 2, or 3 heteroatoms individually selected from N, O and S, and wherein the phenyl, heterocyclyl and heteroaryl moieties are each optionally substituted with 1, 2, 3, or 4 groups, which may be the same or different, represented by R 9 ; or
R 4 is a 6- to 10-membered annulated ring system optionally comprising 1, 2, or 3 heteroatoms individually selected from N, O and S, wherein the annulated ring system is optionally substituted with 1 or 2 groups represented by R 12 , and wherein the annulated ring system is optionally bonded to the rest of the molecule through a C 1 -C 2 alkylene linker;
R 5 is halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, or C 1 -C 4 alkoxyC 1 -C 4 alkyl;
R 7 is cyano, nitro, halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, C 1 -C 6 alkoxyC 1 -C 6 alkyl, C 1 -C 6 alkylsulfanyl, C 1 -C 6 alkylsulfinyl, C 1 -C 6 alkylsulfonyl, C 1 -C 6 alkylsulfonamido, C 1 -C 6 alkylcarbonyl, C 1 -C 6 alkoxycarbonyl, C 1 -C 6 alkylaminocarbonyl, or phenyl, wherein each phenyl moiety is optionally substituted with 1, 2, or 3 groups, which may be the same or different, represented by R 10 ;
R 9 is cyano, nitro, halogen, oxo, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, C 1 -C 6 alkoxyC 1 -C 6 alkyl, C 1 -C 6 alkoxyC 1 -C 6 alkoxy, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 2 -C 6 alkenyloxy, C 2 -C 6 alkynyloxy, C 1 -C 6 alkylsulfanyl, C 1 -C 6 alkylsulfinyl, C 1 -C 6 alkylsulfonyl, C 1 -C 6 alkylsulfonamido, C 1 -C 6 alkylcarbonyl, C 1 -C 6 alkoxycarbonyl, C 1 -C 6 alkylaminocarbonyl, C 3 -C 6 cycloalkyl, C 3 -C 6 cycloalkylC 3 -C 6 alkoxy, N,N-di(C 1 -C 4 alkyl)aminosulfonyl, C 3 -C 6 cycloalkylaminocarbonyl, N,N-di(C 1 -C 4 alkyl)aminocarbonyl, phenoxy, or benzyloxy, wherein each cycloalkyl or phenyl moiety is optionally substituted with 1 or 2 groups, which may be the same or different, represented by R 12 ; or
any two adjacent R 9 groups together with the carbon atoms to which they are attached, may form a 5- or 6-membered heterocyclyl ring, comprising 1 or 2 heteroatoms selected from O and N, and wherein the heterocyclyl ring is optionally substituted with 1, 2, 3 or 4 groups, which may be the same or different, represented by R 11 ;
R 10 is halogen, C 1 -C 3 alkyl, or C 1 -C 3 alkoxy;
R 11 is halogen, C 1 -C 3 alkyl, or C 1 -C 3 alkoxy;
R 12 is cyano, halogen, C 1 -C 3 alkyl, or C 1 -C 3 alkoxy;
or a salt or an N-oxide thereof.
2 . The compound according to claim 1 , wherein R 3 is hydrogen.
3 . The compound according to claim 2 , wherein R 1 is C 1 -C 4 alkyl.
4 . The compound according to claim 2 , wherein R 2 is phenyl or pyridyl, wherein each phenyl and pyridyl moiety is optionally substituted with 1 or 2 groups, which may be the same or different, represented by R 7 .
5 . The compound according to claim 3 , wherein R 4 is C 4 -C 6 cycloalkenyl, phenyl, phenylC 1 -C 2 alkenyl, heterocyclyl, wherein the heterocyclyl moiety is a 5- or 6-membered non-aromatic monocyclic ring comprising 1 or 2 heteroatoms individually selected from N, O and S, or heteroaryl, wherein the heteroaryl moiety is a 5- or 6-membered aromatic monocyclic ring comprising 1 or 2 heteroatoms individually selected from N, O and S, and wherein the phenyl, heterocyclyl and heteroaryl moieties are each optionally substituted with 1, 2, or 3 groups, which may be the same or different, represented by R 9 .
6 . The compound according to claim 3 , wherein R 4 is cyclopentenyl, phenyl, styryl, heterocyclyl, wherein the heterocyclyl moiety is a 6-membered non-aromatic monocyclic ring comprising a single nitrogen atom, or heteroaryl, wherein the heteroaryl moiety is a 5- or 6-membered aromatic monocyclic ring comprising 1 or 2 heteroatoms individually selected from N, O and S, and wherein the phenyl, heterocyclyl and heteroaryl moieties are each optionally substituted with 1 or 2 groups, which may be the same or different, represented by R 9 .
7 . The compound according to claim 2 , wherein R 4 is phenyl or heteroaryl, wherein the heteroaryl moiety is a 5- or 6-membered aromatic monocyclic ring comprising 1 or 2 heteroatoms individually selected from N, O and S, and wherein the phenyl, heterocyclyl and heteroaryl moieties are each optionally substituted with 1 or 2 groups, which may be the same or different, represented by R 9 .
8 . The compound according to claim 2 , wherein R 5 is C 1 -C 3 alkyl or C 1 -C 2 alkoxyC 1 -C 2 alkyl.
9 . The compound according to claim 2 , wherein R 9 is cyano, nitro, halogen, oxo, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkoxy, C 1 -C 4 alkoxyC 1 -C 4 alkyl, C 1 -C 4 alkoxyC 1 -C 4 alkoxy, C 1 -C 4 alkylsulfanyl, C 1 -C 4 alkylsulfonyl, C 1 -C 4 alkylsulfonamido, C 1 -C 4 alkylcarbonyl, C 1 -C 4 alkoxycarbonyl, C 3 -C 4 cycloalkyl, C 3 -C 4 cycloalkylC 1 -C 3 alkoxy, N,N-di(C 1 -C 3 alkyl)aminosulfonyl, C 3 -C 4 cycloalkylaminocarbonyl, N,N-di(C 1 -C 3 alkyl)aminocarbonyl, phenoxy, or benzyloxy, wherein each cycloalkyl or phenyl moiety is optionally substituted with 1 or 2 groups, which may be the same or different, represented by R 12 ; or
any two adjacent R 9 groups together with the carbon atoms to which they are attached, may form a 5- or 6-membered heterocyclyl ring, comprising 1 or 2 heteroatoms selected from O and N, and wherein the heterocyclyl ring is optionally substituted with 1 or 2 groups, which may be the same or different, represented by R 11 .
10 . The compound according to claim 2 , wherein R 9 is cyano, nitro, chloro, fluoro, oxo, methyl, t-butyl, methoxy, ethoxy, isopropoxy, difluroromethyl, trifluoromethyl, trifluoromethoxy, 2,2,2-trifluoroethoxy, methoxymethyl, methoxyethoxy, methylsulfanyl, methylsulfonyl, ethylsulfonyl, acetyl, cyclopropylmethoxy, ethylcarbamoyl, cyclopropylcarbamoyl, dimethylcarbamoyl, diethylsulfamoyl, phenoxy, benzyloxy; or any two adjacent R 9 groups together with the carbon atoms to which they are attached, may form a 5-membered heterocyclyl ring, comprising two oxygen atoms, and wherein the heterocyclyl ring is optionally substituted with 1 or 2 fluoro groups.
11 . A herbicidal composition comprising the compound according to claim 2 , and an agriculturally acceptable formulation adjuvant.
12 . A herbicidal composition according to claim 11 , further comprising at least one additional pesticide.
13 . A herbicidal composition according to claim 12 , wherein the additional pesticide is a herbicide or herbicide safener.
14 . A method of controlling weeds at a locus comprising applying to the locus, a weed controlling amount of the composition according to claim 11 .
15 . A compound according to claim 1 , wherein
X, R 1 , R 2 , and R 3 are each as defined in claim 1 ; and
wherein R 4 and R 5 are selected from:
cpd
No.
R 4
R 5
001
phenyl
methyl
002
phenyl
ethyl
003
phenyl
methoxymethyl
004
2-methylphenyl
methyl
005
2-methylphenyl
ethyl
006
2-methylphenyl
methoxymethyl
007
2-chlorophenyl
methyl
008
2-chlorophenyl
ethyl
009
2-chlorophenyl
methoxymethyl
010
4-chlorophenyl
methyl
011
4-chlorophenyl
ethyl
012
4-chlorophenyl
methoxymethyl
013
2,4-dichlorophenyl
methyl
014
2,4-dichlorophenyl
ethyl
015
2,4-dichlorophenyl
methoxymethyl
016
3,4-dichlorophenyl
methyl
017
3,4-dichlorophenyl
ethyl
018
3,4-dichlorophenyl
methoxymethyl
019
2-fluorophenyl
methyl
020
2-fluorophenyl
ethyl
021
2-fluorophenyl
methoxymethyl
022
4-fluorophenyl
methyl
023
4-fluorophenyl
ethyl
024
4-fluorophenyl
methoxymethyl
025
2,4-difluorophenyl
methyl
026
2,4-difluorophenyl
ethyl
027
2,4-difluorophenyl
methoxymethyl
028
3-chloro-4-fluorophenyl
methyl
029
3-chloro-4-fluorophenyl
ethyl
030
3-chloro-4-fluorophenyl
methoxymethyl
031
4-chloro-3-fluorophenyl
methyl
032
4-chloro-3-fluorophenyl
ethyl
033
4-chloro-3-fluorophenyl
methoxymethyl
034
3-(trifluoromethoxy)phenyl
methyl
035
3-(trifluoromethoxy)phenyl
ethyl
036
3-(trifluoromethoxy)phenyl
methoxymethyl
037
4-trifluoromethyl
methyl
038
4-trifluoromethyl
ethyl
039
4-trifluoromethyl
methoxymethyl
040
4-methylsulfonyl
methyl
041
4-methylsulfonyl
ethyl
042
4-methylsulfonyl
methoxymethyl
043
4-methoxyphenyl
methyl
044
4-methoxyphenyl
ethyl
045
4-methoxyphenyl
methoxymethyl
046
4-benzyloxyphenyl
methyl
047
4-benzyloxyphenyl
ethyl
048
4-benzyloxyphenyl
methoxymethyl
049
4-nitrophenyl
methyl
050
4-nitrophenyl
ethyl
051
1-nitrophenyl
methoxymethyl
052
1-methylpyrazol-4-yl
methyl
053
1-methylpyrazol-4-yl
ethyl
054
1-methylpyrazol-4-yl
methoxymethyl
055
3-methylimidazol-4-yl
methyl
056
3-methylimidazol-4-yl
ethyl
057
3-methylimidazol-4-yl
methoxymethyl
058
oxazol-2-y1
methyl
059
oxazol-2-yl
ethyl
060
oxazol-2-yl
methoxymethyl
061
3-furyl
methyl
062
3-furyl
ethyl
063
3-furyl
methoxymethyl
064
3-thienyl
methyl
065
3-thienyl
ethyl
066
3-thienyl
methoxymethyl
067
4-methyl-3-thienyl
methyl
068
4-methyl-3-thienyl
ethyl
069
4-methyl-3-thienyl
methoxymethyl
070
4-chloro-3-thienyl
methyl
071
4-chloro-3-thienyl
072
4-chloro-3-thienyl
methoxymethyl
073
2-Pyridyl
methyl
074
2-Pyridyl
075
2-pyridyl
methoxymethyl
076
3-Pyridyl
methyl
077
3-pyridyl
078
3-Pyridyl
methoxymethyl
079
4-pyridyl
methyl
080
4-pyridyl
081
4-Pyridyl
methoxymethyl
082
2-fluoro-3-pyridyl
methyl
083
2-fluoro-3-pyridyl
084
2-fluoro-3-pyridyl
methoxymethyl
085
2-fluoro-4-pyridyl
methyl
086
2-fluoro-4-pyridyl
ethyl
087
2-fluoro-4-pyridyl
methoxymethyl
088
6-fluoro-3-pyridyl
methyl
089
6-fluoro-3-pyridyl
ethyl
090
6-fluoro-3-pyridyl
methoxymethyl
091
5-chloro-3-pyridyl
methyl
092
5-chloro-3-pyridyl
ethyl
093
5-chloro-3-pyridyl
methoxymethyl
094
6-chloro-3-pyridyl
methyl
095
6-chloro-3-pyridyl
ethyl
096
6-chloro-3-pyridyl
methoxymethyl
097
pyridazin-4-yl
methyl
098
pyridazin-4-yl
ethyl
099
pyridazin-4-yl
methoxymethyl.
16 . A compound selected from Compound No. 1-300, a salt or an N-oxide thereof:
Compound
No.
Compound Name
1
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(1-methylpyrazol-4-yl)-4-oxo-
pyridine-3-carboxylic acid
2
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-N′,N′,6-trimethyl-4-oxo-
pyridine-3-carbohydrazide
3
2-(3,4-dichlorophenyl)-5-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
4
2-[3-chloro-4-(2,4-difluorophenyl)phenyl]-5-(2,4-difluorophenyl)-1-ethyl-
6-methyl-4-oxo-pyridine-3-carboxylic acid
5
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1,6-dimethyl-4-oxo-pyridine-3-
carboxylic acid
6
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-3-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
7
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-(methoxymethyl)-4-
oxo-pyridine-3-carboxylic acid
8
2-(3,4-dichlorophenyl)-1-ethyl-5-(6-fluoro-3-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
9
5-(4-chloro-3-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
10
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
11
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluorophenyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
12
5-(6-chloro-3-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
13
5-(2-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
14
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluorophenyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
15
5-(2,4-dichlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
16
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[3-
(trifluoromethoxy)phenyl]pyridine-3-carboxylic acid
17
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-4-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
18
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-methoxyphenyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
19
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-(5-(3-pyridyl)pyridine-3-
carboxylic acid
20
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(4-methyl-3-thienyl)-4-oxo-
pyridine-3-carboxylic acid
21
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridin-1-ium-3-yl-
pyridine-3-carboxylic acid; 2,2,2-trifluoroacetate
22
5-(3-chloro-4-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
23
5-(5-chloro-3-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
24
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-phenyl-pyridine-3-
carboxylic acid
25
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridin-1-ium-4-yl-
pyridine-3-carboxylic acid; 2,2,2-trifluoroacetate
26
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[4-
(trifluoromethyl)phenyl]pyridine-3-carboxylicacid
27
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-oxazol-2-yl-4-oxo-pyridine-3-
carboxylic acid
28
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridin-1-ium-2-yl-
pyridine-3-carboxylic acid; chloride
29
2,5-bis(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic
acid
30
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(3-thienyl)pyridine-3-
carboxylic acid
31
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(o-tolyl)-4-oxo-pyridine-3-
carboxylic acid
32
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(4-methylsulfonylphenyl)-4-
oxo-pyridine-3-carboxylic acid
33
2-(3,4-dichlorophenyl)-1-ethyl-5-(3-furyl)-6-methyl-4-oxo-pyridine-3-
carboxylic acid
34
5-(4-benzyloxyphenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
35
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridazin-1-ium-4-yl-
pyridine-3-carboxylic acid; 2,2,2-trifluoroacetate
36
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(4-nitrophenyl)-4-oxo-pyridine-
3-carboxylic acid
37
5-(5-chloro-3-thienyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
38
methyl 2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-oxazol-2-yl-4-oxo-
pyridine-3-carboxylate
39
methyl 2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(3-methylimidazol-4-yl)-
4-oxo-pyridine-3-carboxylate
40
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(3-methylimidazol-4-yl)-4-oxo-
pyridine-3-carboxylic acid
41
5-[3,4-bis(trifluoromethyl)phenyl]-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
42
5-(4-chloro-3-ethoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
43
2-(3,4-dichlorophenyl)-1-ethyl-5-(3-fluoro-5-methoxy-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
44
5-[4-chloro-3-(trifluoromethyl)phenyl]-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
45
5-(4-chloro-3-ethyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
46
5-(4-chloro-3,5-dimethyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylic acid
47
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[2-
(trifluoromethyl)pyrimidin-5-yl]pyridine-3-carboxylic acid
48
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(5-methylsulfonyl-3-pyridyl)-4-
oxo-pyridine-3-carboxylic acid
49
2-(3,4-dichlorophenyl)-1-ethyl-5-[4-(methanesulfonamido)phenyl]-6-
methyl-4-oxo-pyridine-3-carboxylic acid
50
5-(3-chloro-4-fluoro-5-methoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
51
2-(3,4-dichlorophenyl)-5-(3-ethoxy-5-fluoro-phenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
52
2-(3,4-dichlorophenyl)-5-(5,6-dichloro-3-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
53
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-methoxy-4-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
54
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[(E)-styryl]pyridine-3-
carboxylic acid
55
5-(4-tert-butylphenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
56
2-(3,4-dichlorophenyl)-5-(3,5-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
57
5-(4-chloro-3-cyano-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
58
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(1-methyl-2-oxo-4-pyridyl)-4-
oxo-pyridine-3-carboxylic acid
59
2-(3,4-dichlorophenyl)-5-(5,6-difluoro-3-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
60
2-(3,4-dichlorophenyl)-5-(2,2-difluoro-[1,3]dioxolo[4,5-b]pyridin-6-yl)-1-
ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
61
2-(3,4-dichlorophenyl)-1-ethyl-5-(5-methoxy-3-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
62
5-(3-chloro-5-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
63
5-(5-chloro-2-thienyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
64
5-[3-chloro-4-(trifluoromethyl)phenyl]-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
65
2-(3,4-dichlorophenyl)-5-[3-ethoxy-4-(trifluoromethyl)phenyl]-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
66
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-ethylsulfonylphenyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
67
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-[3-methyl-5-
(trifluoromethyl)phenyl]-4-oxo-pyridine-3-carboxylic acid
68
5-(cyclopenten-1-yl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
69
5-(2-chloro-6-isopropoxy-4-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
70
2-(3,4-dichlorophenyl)-5-(3,5-dimethoxyphenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
71
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-methoxy-3,5-dimethyl-phenyl)-6-
methyl-4-oxo-pyridine-3-carboxylic acid
72
5-[4-chloro-3-(ethylcarbamoyl)phenyl]-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
73
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(3,4,5-
trifluorophenyl)pyridine-3-carboxylic acid
74
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(2-thienyl)pyridine-3-
carboxylic acid
75
5-(3-chloro-5-fluoro-4-methoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
76
2-(3,4-dichlorophenyl)-5-[4-(difluoromethyl)phenyl]-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
77
5-(6-chloro-5-methyl-3-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylic acid
78
5-(3-cyano-5-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
79
2-(3,4-dichlorophenyl)-5-(3,5-difluorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
80
5-(3-cyano-5-methyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
81
2-(3,4-dichlorophenyl)-1-ethyl-5-[4-methoxy-3-(trifluoromethyl)phenyl]-6-
methyl-4-oxo-pyridine-3-carboxylic acid
82
5-[3-chloro-5-(trifluoromethyl)phenyl]-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
83
5-[4-chloro-3-(cyclopropylcarbamoyl)phenyl]-2-(3,4-dichlorophenyl)-1-
ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
84
2-(3,4-dichlorophenyl)-5-(3,5-difluoro-4-methoxy-phenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
85
2-(3,4-dichlorophenyl)-1-ethyl-5-(5-fluoro-3-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
86
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(4-methyl-2-thienyl)-4-oxo-
pyridine-3-carboxylic acid
87
5-(3-chloro-4,5-dimethoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
88
2-(3,4-dichlorophenyl)-5-[3-ethoxy-5-(trifluoromethyl)phenyl]-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
89
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-ethylphenyl)-6-methyl-4-oxo-pyridine-
3-carboxylic acid
90
5-(4-acetylphenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
91
5-(3-cyano-4-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
92
5-(3-cyano-4-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
93
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(4-methylsulfanylphenyl)-4-
oxo-pyridine-3-carboxylic acid
94
2-(3,4-dichlorophenyl)-1-ethyl-5-[3-fluoro-5-(2,2,2-
trifluoroethoxy)phenyl]-6-methyl-4-oxo-pyridine-3-carboxylic acid
95
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[4-
(trifluoromethoxy)phenyl]pyridine-3-carboxylic acid
96
2-(3,4-dichlorophenyl)-5-(4-ethoxyphenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
97
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluoro-3-methyl-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
98
2-(3,4-dichlorophenyl)-5-(3-ethoxyphenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
99
2-(3,4-dichlorophenyl)-5-(3,4-dimethoxyphenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
100
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-methoxy-3-methyl-phenyl)-6-methyl-
4-oxo-pyridine-3-carboxylic acid
101
5-(3-chloro-4-methoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
102
2-(3,4-dichlorophenyl)-1-ethyl-5-(3-fluoro-4-methoxy-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
103
2-(3,4-dichlorophenyl)-5-(3-ethoxy-5-methyl-phenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
104
2-(3,4-dichlorophenyl)-5-(3,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
105
2-(3,4-dichlorophenyl)-1-ethyl-5-[4-fluoro-3-(2,2,2-
trifluoroethoxy)phenyl]-6-methyl-4-oxo-pyridine-3-carboxylicacid
106
2-(3,4-dichlorophenyl)-5-[3-(difluoromethyl)phenyl-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
107
5-(4-cyano-3-ethoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
108
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[6-(trifluoromethyl)-3-
pyridyl]pyridine-3-carboxylic acid
109
2-(3,4-dichlorophenyl)-5-[4-(dimethylcarbamoyl)phenyl]-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylic acid
110
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[3-(2,2,2-
trifluoroethoxy)phenyl]pyridine-3-carboxylic acid
111
2-(3,4-dichlorophenyl)-1-ethyl-5-[4-(methoxymethyl)phenyl]-6-methyl-4-
oxo-pyridine-3-carboxylic acid
112
5-(3-acetylphenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
113
2-(3,4-dichlorophenyl)-1-ethyl-5-(6-methoxy-2-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
114
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(3-methylsulfanylphenyl)-4-
oxo-pyridine-3-carboxylic acid
115
methyl 2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(1-methylpyrazol-4-yl)-
4-oxo-pyridine-3-carboxylate
116
2-(3,4-dichlorophenyl)-1-ethyl-5-(3-fluorophenyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
117
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyrimidin-5-yl-pyridine-
3-carboxylic acid
118
5-[3,5-bis(trifluoromethyl)phenyl]-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
119
5-(3-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
120
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[3-
(trifluoromethyl)phenyl)]pyridine-3-carboxylic acid
121
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(p-tolyl)pyridine-3-
carboxylic acid
122
2-(3,4-dichlorophenyl)-5-(3,5-dimethylphenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
123
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(m-tolyl)-4-oxo-pyridine-3-
carboxylic acid
124
methyl 2-(3,4-dichlorophenyl)-1-ethyl-5-(6-fluoro-3-pyridyl)-6-methyl-4-
oxo-pyridine-3-carboxylate
125
methyl 5-(6-chloro-3-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylate
126
2-(3,4-dichlorophenyl)-1-ethyl-5-(6-methoxy-3-pyridyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
127
methyl 5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylate
128
5-(4-chlorophenyl)-2-(3,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
129
2-(4-bromo-3-fluoro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
130
5-(4-chlorophenyl)-2-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
131
5-(4-chlorophenyl)-2-(5-chloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
132
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-4-oxo-6-
(trifluoromethyl)pyridine-3-carboxylic acid
133
2-(4-bromo-2-fluoro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
134
ethyl 5-(4-chlorophenyl)-2-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylate
135
2-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-5-phenyl-pyridine-3-
carboxylic acid
136
2-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-5-[4-
(trifluoromethoxy)phenyl]pyridine-3-carboxylic acid
137
ethyl 2-(4-bromo-2-fluoro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylate
138
2,5-bis(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
139
ethyl 2-(4-bromo-3-fluoro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylate
140
2-(2-chloro-4-pyridyl)-1-ethyl-6-methyl-4-oxo-5-[4-
(trifluoromethyl)phenyl)]pyridine-3-carboxylic acid
141
2-(2-chloro-4-pyridyl)-(3-cyanophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-
carboxylic acid
142
2-(2-chloro-4-pyridyl)-5-(4-cyanophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-
3-carboxylic acid
143
5-(4-chlorophenyl)-2-(2-chloro-4-pyridyl)-1-ethyl-6-methyl-4-oxopyridine-
3-carboxylic acid
144
5-(3-chlorophenyl)-2-(2-chloro-4-pyridyl)-1-ethyl-6-methyl-4-oxopyridine-
3-carboxylic acid
145
2-(2-chloro-4-pyridyl)-1-ethyl-6-methyl-4-oxo-5-[3-
(trifluoromethyl)phenyl]pyridine-3-carboxylic acid
146
5-(4-cyanophenyl)-2-(5,6-dichloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
147
5-(3-cyanophenyl)-2-(5,6-dichloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
148
5-(4-chlorophenyl)-2-(5,6-dichloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
149
5-(3-chlorophenyl)-2-(5,6-dichloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
150
2-(5,6-dichloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-5-[3-
(trifluoromethyl)phenyl]pyridine-3-carboxylic acid
151
2-(5,6-dichloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-5-[4-
(trifluoromethyl)phenyl]pyridine-3-carboxylic acid
152
ethyl 5-(4-chlorophenyl)-2-(3,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylate
153
5-(4-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
154
5-(4-chloro-2-methoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
155
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluoro-2-methyl-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
156
5-(4-chloro-2-methyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
157
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluoro-2-methoxy-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
158
5-(4-chloro-2-methylsulfanyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
159
methyl 5-(4-chloro-2-methoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
160
methyl 5-(4-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
161
methyl 2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluoro-2-methyl-phenyl)-6-
methyl-4-oxo-pyridine-3-carboxylate
162
methyl 5-(4-chloro-2-methyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
163
methyl 2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluoro-2-methoxy-phenyl)-6-
methyl-4-oxo-pyridine-3-carboxylate
164
methyl 2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluoro-2-methoxy-phenyl)-6-
methyl-4-oxo-pyridine-3-carboxylate
165
2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(2-thienyl)pyridine-3-
carboxylic acid
166
2-(4-chlorophenyl)-5-(5-chloro-2-thienyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
167
2-(4-chlorophenyl)-1-ethyl-6-methyl-5-(4-methyl-2-thienyl)-4-oxo-
pyridine-3-carboxylic acid
168
2-(5-chloro-2-pyridyl)-1-ethyl-6-methyl-4-oxo-5-pyrazin-2-yl-pyridine-3-
carboxylic acid
169
methyl 5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-4-oxo-6-
(trifluoromethyl)pyridine-3-carboxylate
170
2-(4-chlorophenyl)-5-[3-chloro-4-(trifluoromethyl)phenyl]-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
171
2-(4-chlorophenyl)-5-[3-chloro-4-(trifluoromethyl)phenyl]-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
172
2-(4-chlorophenyl)-5-(2,3-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
173
2-(4-chlorophenyl)-1-ethyl-5-(4-fluoro-3,5-dimethyl-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
174
2-(4-chlorophenyl)-5-(3-cyano-4-fluoro-phenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
175
5-(2-chloro-5-fluoro-phenyl)-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
176
2-(4-chlorophenyl)-5-[3-ethoxy-4-(trifluoromethyl)phenyl]-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
177
2-(4-chlorophenyl)-1-ethyl-5-[2-fluoro-5-(trifluoromethyl)phenyl]-6-
methyl-4-oxo-pyridine-3-carboxylic acid
178
2-(4-chlorophenyl)-5-(3,5-dichloro-4-fluoro-phenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
179
2-(4-chlorophenyl)-1-ethyl-5-(2-fluoro-3-methoxy-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
180
2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridazin-4-yl-pyridine-3-
carboxylic acid
181
2-(4-chlorophenyl)-1-ethyl-5-[2-fluoro-3-(trifluoromethyl)phenyl]-6-
methyl-4-oxo-pyridine-3-carboxylic acid
182
2-(4-chlorophenyl)-5-(2-chloropyrimidin-5-yl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
183
2-(4-chlorophenyl)-5-[2-chloro-5-(trifluoromethyl)phenyl]-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
184
5-(4-chloro-2-methoxy-phenyl)-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
185
2-(4-chlorophenyl)-5-(2,5-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
186
2-(4-chlorophenyl)-1-ethyl-5-(4-fluoro-2-methoxy-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
187
2-(4-chlorophenyl)-5-[4-cyano-3-(trifluoromethyl)phenyl]-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
188
2-(4-chlorophenyl)-5-(3,5-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
189
2-(4-chlorophenyl)-1-ethyl-5-(2-fluoro-5-methoxy-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
190
2-(4-chlorophenyl)-5-(3-cyano-5-fluoro-phenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
191
2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyrimidin-5-yl-pyridine-3-
carboxylic acid
192
2-(4-chlorophenyl)-5-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
193
2-(4-chlorophenyl)-5-(2,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
194
2-(4-chlorophenyl)-1-ethyl-6-methyl-5-(4-nitrophenyl)-4-oxo-pyridine-3-
carboxylic acid
195
2-(4-chlorophenyl)-5-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
196
5-(4-chloro-3-cyano-phenyl)-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
197
5-(4-chloro-3,5-dimethyl-phenyl)-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
198
2-(4-chlorophenyl)-5-(4-cyanophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-
carboxylic acid
199
5-[3-4-bis(trifluoromethyl)phenyl]-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
200
2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(3,4,5-
trifluorophenyl)pyridine-3-carboxylic acid
201
5-(4-chloro-3-fluoro-phenyl)-2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
202
methyl 5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-(2-
methoxyethyl)-4-oxo-pyridine-3-carboxylate
203
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-(2-methoxyethyl)-4-
oxo-pyridine-3-carboxylic acid
204
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-6-(difluoromethyl)-1-ethyl-4-
oxo-pyridine-3-carboxylic acid
205
methyl 5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-6-(difluoromethyl)-1-
ethyl-4-oxo-pyridine-3-carboxylate
206
2-(3,4-dichlorophenyl)-1-ethyl-5-[2-fluoro-5-(trifluoromethyl)phenyl]-6-
methyl-4-oxo-pyridine-3-carboxylic acid
207
2-(3,4-dichlorophenyl)-1-ethyl-5-[2-fluoro-3-(trifluoromethyl)phenyl]-6-
methyl-4-oxo-pyridine-3-carboxylic acid
208
5-(4-chlorophenyl)-2-(5,6-dichloro-3-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
209
5-(2,4-dichlorophenyl)-2-(5,6-dichloro-3-pyridyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
210
2-(5,6-dichloro-3-pyridyl)-5-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
211
2-(5,6-dichloro-3-pyridyl)-1-ethyl-5-(4-fluorophenyl)-6-methyl-4-oxo-
pyridine-3-carboxylic acid
212
methyl 2-(5,6-dichloro-3-pyridyl)-1-ethyl-5-(4-fluorophenyl)-6-methyl-4-
oxo-pyridine-3-carboxylate
213
methyl 2-(5,6-dichloro-3-pyridyl)-5-(2,4-difluorophenyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylate
214
methyl 5-(2,4-dichlorophenyl)-2-(5,6-dichloro-3-pyridyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylate
215
methyl 5-(4-chlorophenyl)-2-(5,6-dichloro-3-pyridyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylate
216
5-(4-chloro-3-nitro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
217
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[6-(trifluoromethyl)-2-
pyridyl]pyridine-3-carboxylic acid
218
methyl 6-(bromomethyl)-5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-
ethyl-4-oxo-pyridine-3-carboxylate
219
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(2-quinolyl)pyridine-3-
carboxylic acid
220
5-(3-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
221
5-(4-cyano-2-methylsulfanyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
222
2-(3,4-dichlorophenyl)-1-ethyl-5-(5-fluoro-2-methyl-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
223
2-(3,4-dichlorophenyl)-5-(2,2-difluoro-1,3-benzodioxol-4-yl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
224
5-[2-chloro-5-(trifluoromethoxy)phenyl]-2-(3,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
225
2-(3,4-dichlorophenyl)-5-(2,5-dimethylphenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
226
2-(3,4-dichlorophenyl)-1-ethyl-5-(6-fluoro-2-methyl-3-pyridyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
227
2-(3,4-dichlorophenyl)-5-(2,4-difluoro-3-methyl-phenyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylic acid
228
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-3-methyl-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
229
5-(5-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
230
5-(4-cyano-2-methyl-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
231
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-5-methyl-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
232
2-(3,4-dichlorophenyl)-5-(2,6-dimethoxy-3-pyridyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
233
5-(5-chloro-2-fluoro-3-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
234
2-(3,4-dichlorophenyl)-5-(2,4-difluoro-3-methoxy-phenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
235
2-(3,4-dichlorophenyl)-1-ethyl-5-(5-fluoro-2-methoxy-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
236
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-4-methyl-phenyl)-6-methyl-4-
oxo-pyridine-3-carboxylic acid
237
2-(3,4-dichlorophenyl)-5-[4-(diethylsulfamoyl)phenyl]-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
238
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(3-
phenoxyphenyl)pyridine-3-carboxylic acid
239
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-4-methylsulfonyl-phenyl)-6-
methyl-4-oxo-pyridine-3-carboxylic acid
240
2-(3,4-dichlorophenyl)-5-(2,5-dimethylpyrazol-3-yl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
241
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(2-methylpyrazol-3-yl)-4-oxo-
pyridine-3-carboxylic acid
242
5-(4-chloro-2-fluoro-phenyl)-2-(5,6-dichloro-3-pyridyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylic acid
243
5-(5-tert-butoxycarbonyl-4-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-
1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
244
5-[4-chloro-2-fluoro-5-(2-methoxyethoxy)phenyl]-2-(3,4-dichlorophenyl)-
1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
245
5-(4-chloro-2-fluoro-5-isopropoxy-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-
6-methyl-4-oxo-pyridine-3-carboxylic acid
246
5-[4-chloro-5-(cyclopropylmethoxy)-2-fluoro-phenyl]-2-(3,4-
dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
247
2-(3-chloro-4-nitro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
248
5-(4-chloro-2-fluoro-phenyl)-2-(4-chloro-3-nitro-phenyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylic acid
249
2-(4-chloro-3-nitro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
250
5-(4-chloro-2-fluoro-phenyl)-2-(3-chloro-4-nitro-phenyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylic acid
251
5-(2,4-dichlorophenyl)-2-(3,4-dichlorophenyl)-1,6-dimethyl-4-oxo-
pyridine-3-carboxylic acid
252
2-(3,4-dichlorophenyl)-5-(2,4-difluorophenyl)-1,6-dimethyl-4-oxo-
pyridine-3-carboxylic acid
253
5-(4-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1,6-dimethyl-4-oxo-
pyridine-3-carboxylic acid
254
2-(4-chloro-3-fluoro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
255
2-(3-chloro-4-fluoro-phenyl)-5-(2,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
256
5-(4-chloro-2-fluoro-phenyl)-2-(4-chloro-3-fluoro-phenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
257
2-(3-chloro-4-fluoro-phenyl)-5-(4-chloro-2-fluoro-phenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylic acid
258
2-(3-chloro-4-fluoro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
259
2-(4-chloro-3-fluoro-phenyl)-5-(2,4-dichlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
260
5-(4-chloro-2-fluoro-5-isopropoxy-phenyl)-2-(3,4-difluorophenyl)-1-ethyl-
6-methyl-4-oxo-pyridine-3-carboxylic acid
261
5-[4-chloro-2-fluoro-5-(2-methoxyethoxy)phenyl]-2-(3,4-difluorophenyl)-
1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
262
5-[4-chloro-5-(cyclopropylmethoxy)-2-fluoro-phenyl]-2-(3,4-
difluorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
263
5-(5-tert-butoxycarbonyl-4-chloro-2-fluoro-phenyl)-2-(3,4-difluorophenyl)-
1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
264
5-(2,4-dichlorophenyl)-2-(3,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-
pyridine-3-carboxylic acid
265
5-(4-chloro-2-fluoro-phenyl)-2-(3,4-difluorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylic acid
266
2-(3,4-dichlorophenyl)-1-ethyl-5-(5-fluoro-2-methyl-phenyl)-6-
(methoxymethyl)-4-oxo-pyridine-3-carboxylic acid
267
2-(3,4-dichlorophenyl)-1-ethyl-6-(2-methoxyethyl)-5-(2-methylpyrazol-3-
yl)-4-oxo-pyridine-3-carboxylic acid
268
2-(3,4-dichlorophenyl)-5-(2,2-difluoro-1,3-benzodioxol-4-yl)-1-ethyl-6-
(methoxymethyl)-4-oxo-pyridine-3-carboxylic acid
269
2-(3,4-dichlorophenyl)-5-(2,5-dimethylphenyl)-1-ethyl-6-(methoxymethyl)-
4-oxo-pyridine-3-carboxylic acid
270
2-(3,4-dichlorophenyl)-5-(2,5-dimethylphenyl)-1-ethyl-6-(2-methoxyethyl)-
4-oxo-pyridine-3-carboxylic acid
271
2-(3,4-dichlorophenyl)-1-ethyl-6-(methoxymethyl)-4-oxo-5-(3-
phenoxyphenyl)pyridine-3-carboxylic acid
272
2-(3,4-dichlorophenyl)-1-ethyl-6-(methoxymethyl)-5-(1-methyl-2-oxo-4-
pyridyl)-4-oxo-pyridine-3-carboxylic acid
273
2-(3,4-dichlorophenyl)-1-ethyl-6-(2-methoxyethyl)-5-(1-methyl-2-oxo-4-
pyridyl)-4-oxo-pyridine-3-carboxylic acid
274
2-(3,4-dichlorophenyl)-5-(4-(diethylsulfamoyl)phenyl]-1-ethyl-6-
(methoxymethyl)-4-oxo-pyridine-3-carboxylic acid
275
5-(5-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-
(methoxymethyl)-4-oxo-pyridine-3-carboxylic acid
276
ethyl 2-(3,4-dichlorophenyl)-5-(2,4-difluorophenyl)-1,6-dimethyl-4-oxo-
pyridine-3-carboxylate
277
ethyl 5-(2,4-dichlorophenyl)-2-(3,4-dichlorophenyl)-1,6-dimethyl-4-oxo-
pyridine-3-carboxylate
278
methyl 5-(4-chloro-2-fluoro-5-isopropoxy-phenyl)-2-(3,4-dichlorophenyl)-
1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylate
279
methyl 5-[4-chloro-2-fluoro-5-(2-methoxyethoxy)phenyl]-2-(3,4-
dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylate
280
methyl 5-[4-chloro-5-(cyclopropylmethoxy)-2-fluoro-phenyl]-2-(3,4-
dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylate
281
ethyl 5-(4-chloro-2-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1,6-dimethyl-4-
oxo-pyridine-3-carboxylate
282
methyl 5-(4-chloro-2-fluoro-phenyl)-2-(5,6-dichloro-3-pyridyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
283
5-[4-(1-cyanocyclopropyl)-2-fluoro-phenyl]-2-(3,4-dichlorophenyl)-1-
ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
284
methyl 2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridin-1-ium-2-
yl-pyridine-3-carboxylate; 2,2,2-trifluoroacetate
285
methyl 5-[4-chloro-5-(cyclopropylmethoxy)-2-fluoro-phenyl]-2-(3,4-
difluorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylate
286
methyl 5-[4-chloro-2-fluoro-5-(2-methoxyethoxy)phenyl]-2-(3,4-
difluorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylate
287
methyl 5-(4-chloro-2-fluoro-5-isopropoxy-phenyl)-2-(3,4-difluorophenyl)-
1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylate
288
methyl 5-(2,4-dichlorophenyl)-2-(3,4-difluorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylate
289
methyl 5-(4-chloro-2-fluoro-phenyl)-2-(3,4-difluorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
290
methyl 2-(3-chloro-4-fluoro-phenyl)-5-(4-chloro-2-fluoro-phenyl)-1-ethyl-
6-methyl-4-oxo-pyridine-3-carboxylate
291
methyl 2-(3-chloro-4-fluoro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-
4-oxo-pyridine-3-carboxylate
292
methyl 2-(3-chloro-4-fluoro-phenyl)-5-(2,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
293
methyl 2-(3-chloro-4-nitro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylate
294
methyl 5-(4-chloro-2-fluoro-phenyl)-2-(3-chloro-4-nitro-phenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
295
methyl 2-(4-chloro-3-nitro-phenyl)-5-(4-chlorophenyl)-1-ethyl-6-methyl-4-
oxo-pyridine-3-carboxylate
296
methyl 5-(4-chloro-2-fluoro-phenyl)-2-(4-chloro-3-fluoro-phenyl)-1-ethyl-
6-methyl-4-oxo-pyridine-3-carboxylate
297
methyl 5-(4-chloro-2-fluoro-phenyl)-2-(4-chloro-3-nitro-phenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
298
methyl 2-(4-chloro-3-fluoro-phenyl)-5-(2,4-dichlorophenyl)-1-ethyl-6-
methyl-4-oxo-pyridine-3-carboxylate
299
5-(4-chloro-2-fluoro-5-methoxycarbonyl-phenyl)-2-(3,4-dichlorophenyl)-1-
ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid
300
5-(4-chloro-2-fluoro-5-methoxycarbonyl-phenyl)-2-(3,4-difluorophenyl)-1-
ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid.
17 . The compound according to claim 16 , selected from:
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(1-methylpyrazol-4-yl)-4-oxo-pyridine-3-carboxylic acid (Compound number 1);
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 10);
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-N′, N′-6-trimethyl-4-oxo-pyridine-3-carbohydrazide (Compound number 2);
2-(3,4-dichlorophenyl)-5-(2,4-difluorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 3);
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1,6-dimethyl-4-oxo-pyridine-3-carboxylic acid (Compound number 5);
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-3-pyridyl)-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 6);
5-(4-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-(methoxymethyl)-4-oxo-pyridine-3-carboxylic acid (Compound number 7);
2-(3,4-dichlorophenyl)-1-ethyl-5-(6-fluoro-3-pyridyl)-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 8);
5-(4-chloro-3-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 9);
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-fluorophenyl)-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 11);
5-(6-chloro-3-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 12);
5-(2-chlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 13);
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluorophenyl)-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 14);
5-(2,4-dichlorophenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 15);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[3-(trifluoromethoxy)phenyl]pyridine-3-carboxylic acid (Compound number 16);
2-(3,4-dichlorophenyl)-1-ethyl-5-(4-methoxyphenyl)-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 18);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(3-pyridyl)pyridine-3-carboxylic acid (Compound number 19);
5-(3-chloro-4-fluoro-phenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 22);
5-(5-chloro-3-pyridyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 23);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-phenyl-pyridine-3-carboxylic acid (Compound number 24);
2-(3,4-dichlorophenyl)-1-ethyl-5-(2-fluoro-4-pyridyl)-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 17);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridin-1-ium-4-yl-pyridine-3-carboxylic acid, 2,2,2-trifluoroacetate (Compound number 25);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-[4-(trifluoromethyl)phenyl]pyridine-3-carboxylic acid (Compound number 26);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-oxazol-2-yl-4-oxo-pyridine-3-carboxylic acid (Compound number 27);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridin-1-ium-2-yl-pyridine-3-carboxylic acid, chloride (Compound number 28);
2,5-bis(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 29);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-(3-thienyl)pyridine-3-carboxylic acid (Compound number 30);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(o-tolyl)-4-oxo-pyridine-3-carboxylic acid (Compound number 31);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(4-methylsulfonylphenyl)-4-oxo-pyridine-3-carboxylic acid (Compound number 32);
2-(3,4-dichlorophenyl)-1-ethyl-5-(3-furyl)-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 33);
5-(4-benzyloxyphenyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 34);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-5-pyridazin-4-yl-pyridine-3-carboxylic acid, 2,2,2-trifluoroacetic acid (Compound number 35);
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(4-nitrophenyl)-4-oxo-pyridine-3-carboxylic acid (Compound number 36);
5-(5-chloro-3-thienyl)-2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-4-oxo-pyridine-3-carboxylic acid (Compound number 37);
(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(3-methylimidazol-4-yl)-4-oxo-pyidine-3-carboxylate (Compound number 39);
and
2-(3,4-dichlorophenyl)-1-ethyl-6-methyl-5-(3-methylimidazol-4-yl)-4-oxo-pyridine-3-carboxylic acid (Compound number 40).
18 . A herbicidal composition comprising the compound of claim 16 , and an agriculturally acceptable formulation adjuvant.
19 . The herbicidal composition according to claim 18 , further comprising at least one additional herbicide or herbicide safener.
20 . A method of controlling weeds at a locus comprising applying to the locus, a weed controlling amount of the composition according to claim 18 .