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