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