5-(Chloromethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-acetonitrile
5-Cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Chloromethyl)-5-cyano-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-Cyano-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxaldehyde