6-Fluoro-3-iodo-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Fluoro-4-iodo-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Fluoro-3-iodo-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Fluoro-6-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide