6-(Chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-methanol
5-Cyano-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid
4-Cyano-3-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-acetonitrile
4-Cyano-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile