6-Chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol
5-(Bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Cyano-5-fluoro-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Cyano-3-fluoro-5-(trifluoromethoxy)pyridine-2-acetonitrile