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