2-Fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
5-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Chloro-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-methanol
6-Fluoro-4-hydroxy-3-(trifluoromethoxy)pyridine-2-sulfonamide