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