3-(Chloromethyl)-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Chloromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetonitrile
3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Chloromethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile