Ethyl 5-cyano-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
Methyl 3-(bromomethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 4-cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
3-(Chloromethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-acetonitrile