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