Methyl 5-(chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate
5-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
2-(Bromomethyl)-4-cyano-5-(difluoromethyl)pyridine
3-Cyano-5-(difluoromethyl)pyridine-4-acetonitrile