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