Ethyl 3-(chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 3-fluoro-2-iodo-4-(trifluoromethoxy)pyridine-6-acetate
Ethyl 3-(chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-6-carboxylate