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