Isoxazolines for controlling invertebrate pests

Disclosed are compounds of Formula 1, including all geometric and stereoisomers, N-oxides, and salts thereof, wherein A 1 , A 2 , A 3 , A 4 , A 5 and A 6 are independently selected from the group consisting of CR 3 and N; provided that at most 3 of A 1 , A 2 , A 3 , A 4 , A 5 and A 6 is N; B 1 , B 2 and B 3 are independently selected from the group consisting of CR 2 and N; each R 3 is independently H, halogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 halocycloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, C 1 -C 6 alkylthio, C 1 -C 6 haloalkylthio, C 1 -C 6 alkylsulfinyl, C 1 -C 6 haloalkylsulfinyl, C 1 -C 6 alkylsulfonyl, C 1 -C 6 haloalkylsulfonyl, C 1 -C 6 alkylamino, C 2 -C 6 dialkylamino, —CN or —NO 2 ; and R 1 , R 2 , R 4 , R 5 , W and n are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula 1 and methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound or a composition of the invention.