2-(Bromomethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Bromomethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol
2-(Chloromethyl)-4-cyano-6-(difluoromethyl)pyridine
4-(Bromomethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol