2-Bromo-5-iodo-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Bromo-4-(fluoromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine
6-Bromo-4-iodo-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Bromo-6-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
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