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