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