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