Pesticidal mixtures including isoxazoline derivatives

1. A method of administering a combination product comprising a component A and a component B, wherein component A is a compound of formula (I)

wherein

L is a direct bond or methylene;

A 1 and A 2 are C—H, or one of A 1 and A 2 is C—H and the other is N;

R 1 is hydrogen, cyano, cyano-C 1 -C 8 alkyl, C 1 -C 8 alkyl, C 1 -C 8 haloalkyl, C 3 -C 8 cycloalkyl, C 3 -C 8 cycloalkyl where one carbon atom is replaced by O, S, S(O) or SO 2 , or C 3 -C 8 cycloalkyl-C 1 -C 8 alkyl, C 3 -C 8 cycloalkyl-C 1 -C 8 alkyl where one carbon atom in the cycloalkyl group is replaced by O, S, S(O) or SO 2 , or C 3 -C 8 cycloalkyl-C 1 -C 8 haloalkyl, C 1 -C 8 hydroxyalkyl, C 1 -C 8 alkoxy-C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 haloalkenyl, C 2 -C 8 alkynyl, C 2 -C 8 haloalkynyl, phenyl, phenyl substituted by one to three R 6 , phenyl-C 1 -C 4 alkyl, phenyl-C 1 -C 4 alkyl wherein the phenyl moiety is substituted by one to three R 6 , 5-6 membered heteroaryl-C 1 -C 4 alkyl or 5-6 membered heteroaryl-C 1 -C 4 alkyl wherein the heteroaryl moiety is substituted by one to three R 6 , or C 1 -C 4 alkyl-(C 1 -C 4 alkyl-O—N═)C—CH 2 —;

R 2 is chlorodifluoromethyl or trifluoromethyl;

each R 3 is independently bromo, chloro, fluoro or trifluoromethyl;

R 4 is hydrogen, halogen, methyl, halomethyl or cyano;

R 5 is hydrogen;

or R 4 and R 5 together form a bridging 1,3-butadiene group;

each R 6 is independently halogen, cyano, nitro, C 1 -C 8 alkyl, C 1 -C 8 haloalkyl, C 1 -C 8 alkoxy, or C 1 -C 8 haloalkoxy;

p is 2 or 3;

and component B is a further therapeutic agent selected from the group consisting of imidacloprid, enrofloxacin, praziquantel, pyrantel embonate, febantel, penethamate, moloxicam, cefalexin, kanamycin, pimobendan, clenbuterol, fipronil, ivermectin, omeprazole, tiamulin, benazepril, milbemycin, cyromazine, thiamethoxam, pyriprole, deltamethrin, cefquinome, florfenicol, buserelin, cefovecin, tulathromycin, ceftiour, selamectin, carprofen, metaflumizone, moxidectin, methoprene, S-methoprene, clorsulon, pyrantel, amitraz, triclabendazole, avermectin, abamectin, emamectin, eprinomectin, doramectin, nemadectin, albendazole, cambendazole, fenbendazole, flubendazole, mebendazole, oxfendazole, oxibendazole, parbendazole, tetramisole, levamisole, pyrantel pamoate, oxantel, morantel, epsiprantel, lufenuron, ecdysone , tebufenozide, lufenuron , ecdysone, and enrofloxacin;

wherein the combination product is administered to an animal.

2. The method according to claim 1 , wherein A 1 and A 2 are C—H; R 2 is trifluoromethyl, and R 5 is hydrogen.

3. The method according to claim 1 , wherein A 1 and A 2 are C—H; R 2 is trifluoromethyl, R 4 is methyl, R 5 is hydrogen, each R 3 is chlorine, p is 2.

4. The method according to claim 1 , wherein R 1 is independently hydrogen, methyl, ethyl, propyl, butyl, cyclopropyl, cyclopropyl-methyl, cyclobutyl, cyclobutyl-methyl, oxetanyl, thietanyl, trifluoroethyl, difluoroethyl, allyl, propargyl, cyanomethyl, cyanoethyl, benzyl, benzyl substituted by one to three R 6 , or R 1 is pyridyl-methyl-or pyridyl-methyl- substituted by one to three R 6 , and each R 6 is independently fluoro, chloro, bromo, trifluoromethyl, trifluoromethoxy, cyano or methoxy.

5. The method according to claim 1 , wherein component A is a mixture of compounds I* and I**

wherein the molar proportion of compound I** compared to the total amount of both enantiomers is greater than 50%.

6. The method according to claim 1 , wherein the combination product is for use against parasitic invertebrate pests.

7. The method according to claim 1 , wherein the combination product is for use against parasitic invertebrate pests in or on an animal.

8. The method according to claim 7 , wherein the pest is a nematode, a trematode, a cestode, a fly, a mite, a tick, a lice, a flea, a true bug or a maggot.

9. The method according to claim 7 , wherein the animal to be treated is a cow, a pig, a sheep, a goat, a dog, a cat, a horse, and/or a donkey.

10. A method according to claim 1 , wherein said administration is oral administration, parenteral administration or external administration.

11. The method of claim 1 further comprising a method of controlling parasitic invertebrate pests by applying the combination product to the environment in which an animal resides.