Patent ID: 8497293

Claim:
A compound of formula (I): and the salts and N-oxides thereof, wherein: R 1 is C 1-10 alkyl; R 2 is R 2 is C 1-5 alkyl, C 1-5 haloalkyl, C 1-5 hydroxyalkyl, C 2-5 alkenyl, C 2-5 haloalkenyl, C 2-5 alkynyl, C 3-6 cycloalkyl, C 1-5 alkoxy, C 1-5 haloalkoxy, C 1-3 alkoxy(C 1-3 )alkyl, C 1-3 alkoxy(C 2-3 )alkenyl, C 1-5 alkylthio, C 1-5 haloalkylthio, C 1-5 alkylsulfinyl, C 1-5 alkylsulfonyl, cyano, nitro, formyl or the group —CH═N—R 18 wherein R 18 is hydroxy or C 1-3 alkoxy; R 3 is C 1-5 haloalkyl; Z is hydrogen.