2-(Bromomethyl)-6-cyano-5-hydroxy-3-(trifluoromethoxy)pyridine
5-Cyano-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Chloro-2-fluoro-6-(trifluoromethoxy)pyridine-3-sulfonamide
4-Cyano-5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylic acid