Patent ID: 8268877

Claim:
A compound of formula I wherein R 1 is C 1 -C 4 alkyl or C 1 -C 4 haloalkyl; R 2 is hydrogen, fluoro or chloro; R 3 is hydrogen or C 1 -C 4 alkyl; R 4 and R 5 , independently from each other, are hydrogen or C 1 -C 4 alkyl; X is oxygen, sulfur or absent; R 6 is C 1 -C 4 alkyl or C 1 -C 4 haloalkyl if X is oxygen or sulfur, or is hydrogen if X is absent; R 7 and R 8 independently from each other, are hydrogen, halogen or ≡—R 9 ; with the proviso that at least one of R 7 and R 8 is different from hydrogen; m is 1, 2, 3 or 4; R 9 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl or C 1 -C 4 alkoxyalkyl; and agrochemically acceptable salts/stereoisomers/diastereoisomers/enantio-mers/tautomers and N-oxides thereof.