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