2-Bromo-3-methyl-6-(trifluoromethoxy)pyridine-5-sulfonamide
2-Bromo-5-cyano-3-(trifluoromethoxy)pyridine-4-sulfonamide
6-Bromo-4-cyano-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-Bromo-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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