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