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