IP Library › Granted Patent US 8,415,310

Granted Patent B2

US 8,415,310 · App. 13/197,826 · Granted Apr 9, 2013

Isoxazoline derivatives as antiparasitic agents

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Quick Facts

Patent No.: US 8,415,310
App. No.: 13/197,826
Granted: Apr 9, 2013
Kind: B2

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Abstract

This invention recites isoxazoline substituted azetidine derivatives of Formula (1) stereoisomers thereof, veterinarily acceptable salts thereof, compositions thereof, and their use as a parasiticide in mammals and birds. R 1a , R 1b , R 1c , R 2 , R 3 , R 4 , R 6 , and n are as described herein.

Claims (311)

1. A compound of Formula (1)

wherein

A is phenyl, naphthyl, or heteroaryl where said heteroaryl contains 1 to 4 heteroatoms each independently selected from N, O and S;

R 1a , R 1b , and R 1c are each independently hydrogen, halo, hydroxyl, cyano, nitro, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 0 -C 3 alkylC 3 -C 6 cycloalkyl, C 1 -C 6 haloalkoxy, —C(O)NH 2 , —SF 5 , or —S(O) p R;

R 2 is halo, cyano, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, nitro, hydroxyl, —C(O)NR a R b , C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, —S(O) p R, or —OR;

R 3 is hydrogen, halo, hydroxyl, cyano, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 0 -C 3 alkylC 3 -C 6 cycloalkyl, —C(O)NH 2 , nitro, —SC(O)R, —C(O)NR a R b , C 0 -C 3 alkylNR a R 4 , —NR a NR b R 4 , —NR a OR b , —ONR a R b , N 3 , —NHR 4 , —OR, or —S(O) p R;

R 4 is hydrogen, C 1 -C 6 alkyl, C 0 -C 6 alkylC 3 -C 6 cycloalkyl, —C(O)R 5 , —C(S)R 5 , —C(O)NR a R 5 , —C(O)C(O)NR a R 5 , —S(O) p R c , —S(O) 2 NR a R 5 , —C(NR 7 )R 5 , —C(NR 7 )NR a R 5 , C 0 -C 6 alkylphenyl, C 0 -C 6 alkylheteroaryl, or C 0 -C 6 alkylheterocycle;

R 5 is hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 0 -C 6 alkylC 3 -C 6 cycloalkyl, C 0 -C 6 alkylphenyl, C 0 -C 6 alkylheteroaryl, or C 0 -C 6 alkylheterocycle;

R 6 is cyano, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —C(O)NR a R b , C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 2 -C 6 haloalkenyl, or C 2 -C 6 haloalkynyl;

R 7 is hydrogen, C 1 -C 6 alkyl, hydroxyl, cyano, nitro, —S(O) p R c , or C 1 -C 6 alkoxy;

R is C 1 -C 6 alkyl or C 3 -C 6 cycloalkyl each optionally substituted by at least one halo;

R a is hydrogen, C 1 -C 6 alkyl, or C 0 -C 3 alkylC 3 -C 6 cycloalkyl; wherein the alkyl and alkylcycloalkyl is optionally substituted by cyano or at least one halo substituent;

R b is hydrogen, C 1 -C 6 alkyl, C 3 -C 6 cycloalkyl, C 0 -C 3 alkylphenyl, C 0 -C 3 alkylheteroaryl, or C 0 -C 3 alkylheterocycle, each optionally substituted, where chemically possible, with at least one substituent selected from hydroxyl, cyano, halo, or —S(O) p R;

R c is C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkylC 3 -C 6 cycloalkyl, C 0 -C 3 alkylC 3 -C 6 cycloalkyl, C 0 -C 3 alkylphenyl, C 0 -C 3 alkylheteroaryl, or C 0 -C 3 alkylheterocycle each optionally substituted with at least one substituent selected from cyano, halo, hydroxyl, oxo, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, C 1 -C 6 haloalkyl, —S(O) p R, —SH, —S(O) p NR a R b , —NR a R b , —NR a C(O)R b , —SC(O)R b , —SCN, or —C(O)NR a R b ;

each of R 4 and R 5 C 1 -C 6 alkyl or C 0 -C 6 alkylC 3 -C 6 cycloalkyl can be optionally and independently substituted by at least one substituent selected from cyano, halo, hydroxyl, oxo, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, C 1 -C 6 haloalkyl, —S(O) p R c , —SH, —S(O) p NR a R b , —NR a R b , —NR a C(O)R b , —SC(O)R c , —SCN, or —C(O)NR a R b ; and

wherein R 4 and R 5 C 0 -C 6 alkylphenyl, C 0 -C 6 alkylheteroaryl, or C 0 -C 6 alkylheterocycle moiety can be further optionally substituted with at least one substituent selected from cyano, halo, oxo, ═S, ═NR 7 , hydroxyl, C 1 -C 6 alkoxy, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —SH, —S(O) p R, and C 1 -C 6 haloalkoxy;

n is the integer 0, 1, or 2, and when n is 2, each R 2 may be identical or different from each other; and

p is the integer 0, 1, or 2;

and pharmaceutically or veterinarily acceptable salts thereof.

2. The compound of claim 1 having Formula (2a), (2b), or (6a)

wherein

R 1a , R 1b , and R 1c are each independently selected from hydrogen, halo, hydroxyl, and C 1 -C 6 haloalkyl;

R 2 is halo, cyano, hydroxyl, —C(O)NR a R b , or —OR; and

R 3 is hydrogen, halo, hydroxyl, N 3 , or cyano;

and pharmaceutically or veterinarily acceptable salts thereof.

3. The compound of claim 2 wherein

R 1a , R 1b , and R 1c are each independently selected from hydrogen, fluoro, chloro, bromo, and —CF 3 ;

R 2 is halo, cyano, hydroxyl, or —C(O)NR a R b ;

R 3 is hydrogen, fluoro, chloro, hydroxyl, N 3 , or cyano; and

R 4 is —C(O)R 5 , —C(O)NR a R 5 , —S(O) p R c , —C(S)R 5 , —S(O) 2 NR a R 5 , —C(NR 7 )R 5 , or —C(NR 7 )NR a R 5 , and veterinary salts thereof.

4. The compound of claim 3 wherein

R 2 is cyano or —C(O)NR a R b ;

R 3 is hydrogen, fluoro, hydroxyl, N 3 , or cyano;

R 4 is —C(O)R 5 , —C(O)NR a R 5 , or —C(NR 7 )R 5 ; and

pharmaceutically or veterinarily acceptable salts thereof.

5. A compound of claim 1 selected from the group consisting of:

1-(3-fluoro-3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)ethanone;

cyclopropyl(3-fluoro-3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)methanone;

3-fluoro-N-methyl-3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidine-1-carboxamide;

N-ethyl-3-fluoro-3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidine-1-carboxamide;

N-cyclopropyl-3-fluoro-3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidine-1-carboxamide;

cyclopropyl(3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)methanone;

1-(3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-2-methylpropan-1-one;

3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoro-N-methylazetidine-1-carboxamide;

3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-ethyl-3-fluoroazetidine-1-carboxamide;

N-cyclopropyl-3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidine-1-carboxamide;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)propan-1-one;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)butan-1-one;

2-cyclopropyl-1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)ethanone;

3-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-3-oxopropanenitrile;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-2-(methylthio)ethanone;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-2-methoxyethanone;

cyclobutyl(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)methanone;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-2-methylpropan-1-one;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-3,3,3-trifluoropropan-1-one;

N-cyclopropyl-3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidine-1-carboxamide;

3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoro-N-methylazetidine-1-carboxamide;

3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-ethyl-3-fluoroazetidine-1-carboxamide;

3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidine-1-carboxamide;

cyclopropyl(3-(4-(5-(3,4-dichloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-hydroxyazetidin-1-yl)methanone;

cyclobutyl(3-(4-(5-(3,4-dichloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-hydroxyazetidin-1-yl)methanone;

3-(4-(5-(3,4-dichloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoro-N-methylazetidine-1-carboxamide;

3-(4-(5-(3,4-dichloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-ethyl-3-fluoroazetidine-1-carboxamide;

N-cyclopropyl-3-(4-(5-(3,4-dichloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidine-1-carboxamide;

3-(4-(5-(3,4-dichloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-ethyl-3-hydroxyazetidine-1-carboxamide;

N-cyclopropyl-3-(4-(5-(3,4-dichloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-hydroxyazetidine-1-carboxamide;

3-(4-(5-(3,5-bis(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoro-N-methylazetidine-1-carboxamide;

3-(4-(5-(3,5-bis(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-ethyl-3-fluoroazetidine-1-carboxamide;

3-(4-(5-(3,5-bis(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-cyclopropyl-3-fluoroazetidine-1-carboxamide;

3-(4-(5-(3,5-bis(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-cyclopropyl-3-hydroxyazetidine-1-carboxamide;

3-(4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-ethyl-3-hydroxyazetidine-1-carboxamide;

3-(4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-ethyl-3-fluoroazetidine-1-carboxamide;

3-(4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-N-cyclopropyl-3-fluoroazetidine-1-carboxamide;

3-(4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoro-N-methylazetidine-1-carboxamide;

1-(3-(4-(5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)ethanone;

cyclopropyl(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)methanone;

2-Cyclopropyl-1-(3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)ethanone;

3-(3-(4-(5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-3-oxopropanenitrile;

1-(3-(4-(5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-3,3,3-trifluoropropan-1-one;

1-(3-(4-(5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-2-methoxyethanone;

1-(3-(4-(5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)propan-1-one;

1-(3-(4-(5-(3,5-Dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)butan-1-one;

5-[3,5-bis(trifluoromethyl)phenyl]-3-{4-[1-(cyclobutylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3,5-bis(trifluoromethyl)phenyl]-3-{4-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3,5-bis(trifluoromethyl)phenyl]-3-[4-(3-fluoro-1-isobutyrylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-butyryl-3-fluoroazetidin-3-yl)phenyl]-5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-[4-(3-fluoro-1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-acetyl-3-fluoroazetidin-3-yl)phenyl]-5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[3-(4-{5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoroazetidin-1-yl]-3-oxopropanenitrile;

1-[(3-{4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)carbonyl]cyclopropanol;

1-[(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)carbonyl]cyclopropanol;

3-{-4-[3-fluoro-1-(methoxyacetyl)azetidin-3-yl]phenyl}-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-1-isobutyrylazetidin-3-ol;

1-butyryl-3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)azetidin-3-ol;

5-[3,5-bis(trifluoromethyl)phenyl]-3-{4-[1-(cyclopropylacetyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

2-[3-(4-{5-[3,5-bis(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoroazetidin-1-yl]-2-oxoethanol;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-(4-{3-fluoro-1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-{4-[1-(cyclobutylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoroazetidin-1-yl]-3-oxopropanamide;

1-[(3-fluoro-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-1-yl)carbonyl]cyclopropanol;

5-(3,5-dichlorophenyl)-3-{-4-[3-fluoro-1-(3-methylbutanoyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-(4-{3-fluoro-1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-1-propionylazetidin-3-ol;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-{4-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-{-4-[3-fluoro-1-(1H-pyrazol-3-ylcarbonyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

4-{2-[3-(4-{5-[3,5-bis(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoroazetidin-1-yl]-2-oxoethyl}pyridine;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-{4-[1-(cyclopropylacetyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-3-[4-(3-fluoro-1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-acetyl-3-fluoroazetidin-3-yl)phenyl]-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-3-[4-(3-fluoro-1-isobutyrylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoroazetidin-1-yl]-3-oxopropanenitrile;

4-[(3-fluoro-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-1-yl)carbonyl]pyridine;

5-[3,5-bis(trifluoromethyl)phenyl]-3-[4-(3-fluoro-1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(cyclopentylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-3-(4-{3-fluoro-1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

1-(cyclopropylcarbonyl)-3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-3-ol;

(3-(2-bromo-4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)(cyclopropyl)methanone;

2-(1-(cyclopropanecarbonyl)-3-fluoroazetidin-3-yl)-5-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)benzonitrile;

5-(3-chloro-5-(trifluoromethyl)phenyl)-3-(4-(3-fluoro-1-(methylsulfonyl)azetidin-3-yl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-(2-bromo-4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-1-(cyclopropanecarbonyl)azetidine-3-carbonitrile;

1-(cyclopropanecarbonyl)-3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidine-3-carbonitrile;

1-(3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)-2-methylpropan-1-one;

2-methyl-1-(3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)propan-1-one;

Cyclopropyl(3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)methanone;

Cyclopropyl(3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)methanone;

1-(3-(4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)ethanone;

1-(3-(4-(5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)azetidin-1-yl)ethanone;

1-isobutyryl-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-3-ol;

3-{-4-[3-fluoro-1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]phenyl}-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(cyclopropylacetyl)-3-fluoroazetidin-3-yl]phenyl}-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-butyryl-3-fluoroazetidin-3-yl)phenyl]-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(3-fluoro-1-isobutyrylazetidin-3-yl)phenyl]-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(3-fluoro-1-propionylazetidin-3-yl)phenyl]-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-[4-(3-fluoro-1-isobutyrylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

2-[3-(4-{5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoroazetidin-1-yl]-2-oxoethanol;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-{4-[1-(cyclopentylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-butyryl-3-fluoroazetidin-3-yl)phenyl]-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichlorophenyl)-3-[4-(1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

1-[(3-{4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-1-yl)carbonyl]cyclopropanol;

5-(3,5-dichlorophenyl)-3-{4[1-(methoxyacetyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(cyclopropylacetyl)azetidin-3-yl]phenyl}-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-acetylazetidin-3-yl)phenyl]-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-3-[4-(1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-butyrylazetidin-3-yl)phenyl]-5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-butyrylazetidin-3-yl)phenyl]-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

2-[3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)azetidin-1-yl]-2-oxoethanol;

1-{[3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)azetidin-1-yl]carbonyl}cyclopropanol;

5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-3-(4-{1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-{4-[1-(cyclopropylacetyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-{4-[1-(methoxyacetyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)azetidin-1-yl]-3-oxopropanenitrile;

1-{[3-(4-{5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)azetidin-1-yl]carbonyl}cyclopropanol;

5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-3-{4-[1-(methoxyacetyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3-[4-(1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(1-butyrylazetidin-3-yl)phenyl]-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-[3-chloro-5-(trifluoromethyl)phenyl]-3[4-(1-isobutyrylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

1-[(3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-1-yl)carbonyl]cyclopropanol;

3-[4-(1-propionylazetidin-3-yl)phenyl]-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-(4-{1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(methoxyacetyl)azetidin-3-yl]phenyl}-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(cyclopropylacetyl)azetidin-3-yl]phenyl}-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-(4-{1-[(methylthio)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-{4-[1-(methoxyacetyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

1-[(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-1-yl)carbonyl]cyclopropanol;

5-(3,5-dichloro-4-fluorophenyl)-3-[4-(1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-[4-(1-isobutyrylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-(4-{1-[(3,3-difluoroazetidin-1-yl)carbonyl]-3-fluoroazetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-1-(3,3,3-trifluoropropanoyl)azetidin-3-ol;

5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-3-{-4-[3-fluoro-1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-(4-{3-fluoro-1-[(4-methyl-1,3-oxazol-5-yl)carbonyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

N-[2-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-2-oxoethyl]formamide;

4-[(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)carbonyl]pyridazine;

1-[2-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-2-oxoethyl]-1H-1,2,4-triazole;

5-(3,5-dichloro-4-fluorophenyl)-3-(4-{3-fluoro-1-[(methylsulfonyl)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-{-4-[3-fluoro-1-(1H-pyrazol-1-ylacetyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-{-4-[3-fluoro-1-(1,3-oxazol-5-ylcarbonyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-{4-[1-(2,2-difluoropropanoyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

1-{[3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoroazetidin-1-yl]carbonyl}azetidin-3-ol;

1-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-2-methyl-1-oxopropan-2-ol;

3-[4-(1-but-3-enoyl-3-fluoroazetidin-3-yl)phenyl]-5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

2-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-N,N-dimethyl-2-oxoethanesulfonamide;

5-(3,5-dichloro-4-fluorophenyl)-3-[4-(3-fluoro-1-{[(trifluoromethyl)thio]acetyl}azetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-{-4-[3-fluoro-1-(2-methoxypropanoyl)azetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,5-dichloro-4-fluorophenyl)-3-(4-{1-[(2,2-difluorocyclopropyl)carbonyl]-3-fluoroazetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-2-methyl-3-oxopropan-1-ol;

(2S)-4-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-4-oxobutan-2-ol;

4-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-4-oxobutan-2-ol;

3-{-4-[3-chloro-1-(cyclopropylcarbonyl)azetidin-3-yl]phenyl}-5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{-4-[3-chloro-1-(cyclopropylcarbonyl)azetidin-3-yl]phenyl}-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3-chlorophenyl)-3-{4[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[5-(3-chloro-4,5-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-1-(cyclopropylcarbonyl)-azetidin-3-ol;

3-{4-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-[3,4-difluoro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

(2S)-1-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-1-oxopropan-2-ol;

(2R)-1-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-1-oxopropan-2-ol;

(2S)-4-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-4-oxobutan-2-ol;

5-(3,5-dichloro-4-fluorophenyl)-3-(4-{3-fluoro-1-[(methylsulfinyl)acetyl]azetidin-3-yl}phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{-4-[3-azido-1-(cyclopropylcarbonyl)azetidin-3-yl]phenyl}-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-[4-(3-azido-1-propionylazetidin-3-yl)phenyl]-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

S-[2-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-2-oxoethyl]ethanethioate;

5-(3-fluorophenyl)-3-[4-(3-fluoro-1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3-chlorophenyl)-3-[4-(3-fluoro-1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

5-(3,4-dichlorophenyl)-3-[4-(3-fluoro-1-propionylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-5-[3-(trifluoromethyl)phenyl]-4,5-dihydroisoxazole;

5-(3-chloro-5-fluorophenyl)-3-{4-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(3,4-difluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-3,3,3-trifluoropropan-1-one;

3-{4-[1-(azetidin-1-ylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(azetidin-1-ylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

3-{4-[1-(azetidin-1-ylcarbonyl)-3-fluoroazetidin-3-yl]phenyl}-5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazole;

1-(cyclopropylcarbonyl)-3-{4-[(5R)-5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidin-3-ol;

5-(3,5-dichloro-4-fluorophenyl)-3-[4-(3-fluoro-1-isobutyrylazetidin-3-yl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazole;

{[2-(3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-3-fluoroazetidin-1-yl)-2-oxoethyl]sulfonyl}acetonitrile;

1-(3-{4-[5-(3,5-Dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-3-fluoro-azetidin-1-yl)-3-methanesulfonyl-propan-1-one;

1-(3-{4-[5-(3,5-Dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-3-fluoro-azetidin-1-yl)-2-(2,2,2-trifluoro-ethanesulfonyl)-ethanone;

2-(3-{4-[5-(3,5-Dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-3-fluoro-azetidin-1-yl)-2-oxo-ethanesulfonic acid dimethylamide;

2-Benzenesulfonyl-1-(3-{4-[5-(3,5-dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-3-fluoro-azetidin-1-yl)-ethanone;

1-(3-{4-[5-(3,5-Dichloro-4-fluoro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-3-fluoro-azetidin-1-yl)-2-methanesulfonyl-propan-1-one;

cyclopropanecarboxylic acid (1-cyclopropanecarbonyl-3-{4-[5-(3,4-dichloro-5-trifluoromethyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-azetidin-3-yl)-amide;

(3-Amino-3-{4-[5-(3,4-dichloro-5-trifluoromethyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-azetidin-1-yl)-cyclopropyl-methanone;

3-fluoro-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidine-1-carboxamide;

N-cyclopropyl-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidine-1-carboxamide;

N-cyclopropyl-3-{4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidine-1-carboxamide;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-hydroxy-N-propylazetidine-1-carboxamide;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-hydroxy-N,N-dimethylazetidine-1-carboxamide;

N-ethyl-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidine-1-carboxamide;

3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-N-methylazetidine-1-carboxamide;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-N-methylazetidine-1-carboxamide;

3-{4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-N-ethylazetidine-1-carboxamide;

3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}-N-ethylazetidine-1-carboxamide;

3-(4-{5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-N-methylazetidine-1-carboxamide;

3-(4-{5-[3-chloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-N-cyclopropylazetidine-1-carboxamide;

N-cyclopropyl-3-{4-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidine-1-carboxamide;

N-cyclopropyl-3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)azetidine-1-carboxamide;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoro-N-(2,2,2-trifluoroethyl)azetidine-1-carboxamide;

3-fluoro-N,N-dimethyl-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidine-1-carboxamide;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoro-N,N-dimethylazetidine-1-carboxamide;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoro-N-(3,3,3-trifluoropropyl)azetidine-1-carboxamide;

3-(4-{5-[3,4-dichloro-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl}phenyl)-3-fluoro-N-oxetan-3-ylazetidine-1-carboxamide;

3-azido-N,N-dimethyl-3-{4-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]phenyl}azetidine-1-carboxamide;

2-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]-5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]benzonitrile;

2-(1-acetyl-3-fluoroazetidin-3-yl)-5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]benzonitrile;

5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-[3-fluoro-1-(3,3,3-trifluoropropanoyl)azetidin-3-yl]benzonitrile;

5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-(3-fluoro-1-propionylazetidin-3-yl)benzonitrile;

5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-(3-fluoro-1-isobutyrylazetidin-3-yl)benzonitrile;

5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-(3-fluoro-1-glycoloylazetidin-3-yl)benzonitrile;

2-(1-butyryl-3-fluoroazetidin-3-yl)-5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]benzonitrile;

2-[1-(cyclobutylcarbonyl)-3-fluoroazetidin-3-yl]-5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]benzonitrile;

2-[1-(cyclopentylcarbonyl)-3-fluoroazetidin-3-yl]-5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]benzonitrile;

5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-[3-fluoro-1-(methoxyacetyl)azetidin-3-yl]benzonitrile;

2-[1-(cyclopropylacetyl)-3-fluoroazetidin-3-yl]-5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]benzonitrile;

5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-(3-fluoro-1-pentanoylazetidin-3-yl)benzonitrile;

5-[5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-{3-fluoro-1-[(methylthio)acetyl]-azetidin-3-yl}benzonitrile;

2-[1-(cyclopropylcarbonyl)-3-fluoroazetidin-3-yl]-5-[5-(3,4,5-trichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]pyridine;

(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)(1-oxidothietan-3-yl)methanone;

(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)(1,1-dioxidothietan-3-yl)methanone;

1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-2-methylpropane-1-thione;

(1-(3-(4-(5-(3,5-dichloro-4-fluorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)phenyl)-3-fluoroazetidin-1-yl)-2-methylpropylidene)cyanamide;

(1-(3-Fluoro-3-{4-[5-(3,4,5-trichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-azetidin-1-yl)-2-methanesulfonyl-ethanone; and

1-(3-{4-[5-(3,4-Dichloro-5-trifluoromethyl-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-phenyl}-3-fluoro-azetidin-1-yl)-2-methanesulfonyl-ethanone, stereoisomers thereof, pharmaceutical and veterinarily acceptable salts thereof.

6. A pharmaceutical or veterinary composition comprising a therapeutic amount of a compound of Formula (1)

wherein

A is phenyl, naphthyl, or heteroaryl where said heteroaryl contains 1 to 4 heteroatoms each independently selected from N, O and S;

R 2 is halo, cyano, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, nitro, hydroxyl, —C(O)NR a R b , C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, —S(O) p R, or —OR;

R 5 is hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 0 -C 6 alkylC 3 -C 6 cycloalkyl, C 0 -C 0 alkylphenyl, C 0 -C 6 alkylheteroaryl, or C 0 -C 6 alkylheterocycle;

R 6 is cyano, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —C(O)NR a R b , C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 2 -C 6 haloalkenyl, or C 2 -C 6 haloalkynyl;

R 7 is hydrogen, C 1 -C 6 alkyl, hydroxyl, cyano, nitro, —S(O) p R c , or C 1 -C 6 alkoxy;

R is C 1 -C 6 alkyl or C 3 -C 6 cycloalkyl each optionally substituted by at least one halo;

R a is hydrogen, C 1 -C 6 alkyl, or C 0 -C 3 alkylC 3 -C 6 cycloalkyl; wherein the alkyl and alkylcycloalkyl is optionally substituted by cyano or at least one halo substituent;

n is the integer 0, 1, or 2, and when n is 2, each R 2 may be identical or different from each other; and

p is the integer 0, 1, or 2;

and pharmaceutically or veterinarily acceptable salts thereof.

7. The pharmaceutical or veterinary composition of claim 6 further comprising a pharmaceutically or veterinarily acceptable excipient, diluent, or carrier.

8. The pharmaceutical or veterinary composition of claim 7 further comprising at least one additional veterinary agent.

9. The pharmaceutical or veterinary composition of claim 8 wherein said additional veterinary agent is selected from the group consisting of abamectin, ivermectin, avermectin, moxidectin, emamectin, eprinomectin, selamectin, doramectin, nemadectin, albendazole, cambendazole, fenbendazole, flubendazole, mebendazole, oxfenbendazole, oxibendazole, parbendazole, tetramisole, levamisole, pyrantel pamoate, oxantel, morantel, indoxacarb, closantel, triclabendazole, clorsulon, refoxanide, niclosamide, praziquantel, epsiprantel, 2-desoxoparaherquamide, pyripole, pyrafluprole, lufenuron, spiromesifen, tebufenozide, spinosad, spinetoram, imidacloprid, dinotefuran, metaflumizone, thibendiamide, chlorantraniliprole, indoxacarb, pyridalyl, pyrimidifen, pyrifluquinazon, milbemycin oxime, milbemycin, DEET, demiditraz, amitraz, fipronil, insect growth regulator, permethrin, and pyrethrin, or mixtures thereof.

10. The pharmaceutical or veterinary composition of claim 9 wherein said additional veterinary agent is milbemycin oxime.

11. The pharmaceutical or veterinary composition of claim 9 wherein said additional veterinary agent is moxidectin.

12. A method for the treatment of parasites in an animal comprising administering to said animal an effective amount of a compound of Formula (1)