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