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