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