4-Bromo-5-(trifluoromethoxy)pyridine-2-sulfonamide
4-Bromo-3-(trifluoromethoxy)pyridine-5-sulfonamide
4-Bromo-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Bromo-2-(trifluoromethoxy)pyridine-6-sulfonamide
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