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