2-Bromo-5-iodo-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
2-Bromo-5-(chloromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine
5-Bromo-3-iodo-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-Bromo-2-iodo-5-(trifluoromethoxy)pyridine-6-sulfonamide
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