Patent ID: 7705160

Claim:
A compound of Formula IIa wherein each R 3 is independently C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 2 -C 4 alkynyl, C 3 -C 6 cycloalkyl, C 1 -C 4 haloalkyl, C 2 -C 4 haloalkenyl, C 2 -C 4 haloalkynyl, C 3 -C 6 halocycloalkyl, halogen, CN, NO 2 , C 1 -C 4 alkoxy, C 1 -C 4 haloalkoxy, C 1 -C 4 alkylthio, C 1 -C 4 alkylsulfinyl, C 1 -C 4 alkylsulfonyl, C 1 -C 4 alkylamino, C 2 -C 8 dialkylamino, C 3 -C 6 cycloalkylamino, (C 1 -C 4 alkyl)(C 3 -C 6 cycloalkyl)amino, C 2 -C 4 alkylcarbonyl, C 2 -C 6 alkoxycarbonyl, C 2 -C 6 alkylaminocarbonyl, C 3 -C 8 dialkylaminocarbonyl or C 3 -C 6 trialkylsilyl; R 4 is H or C 1 -C 4 alkyl; X 2 is OS(O) m R 1 ; m is 1 or 2; R 1 is selected from C 1 -C 2 alkyl, phenyl and 4-methylphenyl; Z is N or CR 5 ; R 1 is H or R 3 ; and n is an integer from 1 to 3.