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