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