2-Fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-6-sulfonamide
2-Fluoro-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
2-Fluoro-4-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
5-Fluoro-3-methyl-2-(trifluoromethoxy)pyridine-4-carbonyl chloride