Patent ID: 7772281

Claim:
A synergistic insecticidal composition comprising a synergistically effective amount of a neuronal sodium channel antagonist in combination with one or more organophosphate compounds, wherein the neuronal sodium channel antagonist is a compound of formula (I) wherein A is CR 4 R 5 or NR 6 ; W is O or S; X, Y and Z, are each independently H; halogen; OH; CN; NO 2 ; C 1 -C 6 alkyl optionally substituted with one or more halogen, C 1 -C 3 alkoxy, C 1 -C 3 haloalkoxy, C 3 -C 6 cycloalkyl, C 2 -C 6 alkenyloxy or sulfonyloxy groups; C 1 -C 6 alkoxy optionally substituted with one or more halogen, C 1 -C 3 alkoxy or C 3 -C 6 cycloalkyl groups; C 1 -C 6 alkoxycarbonyl, C 3 -C 6 cycloalkylcarbonyloxy, phenyl optionally substituted with one or more halogen, C 1 -C 4 alkyl, or C 1 -C 4 alkoxy groups; aminocarbonyloxy optionally substituted with one or more C 1 -C 3 alkyl groups; C 1 -C 6 alkoxycarbonyloxy; C 1 -C 6 alkylsulfonyloxy; C 2 -C 6 alkenyl; or NR 12 R 13 ; m, p and q are each independently an integer of 1, 2, 3, 4, or 5; n is an integer of 0, 1 or 2; R, R 1 , R 2 , R 3 , R 4 and R 5 are each independently H or C 1 -C 4 alkyl; R 6 is H, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxyalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 alkylcarbonyl, C 1 -C 6 alkoxycarbonyl, C 1 -C 6 alkylthio, or C 1 -C 6 haloalkylthio; R 12 and R 13 are each independently H or C 1 -C 6 alkyl; and the dotted line configuration C N represents a double bond or a single bond; or a stereoisomer thereof.