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