4-Cyano-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetonitrile
4-Cyano-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-Cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetonitrile
4-Cyano-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde