3-Bromo-4-hydroxy-2-(trifluoromethoxy)pyridine-6-sulfonamide
3-Bromo-2-hydroxy-6-(trifluoromethoxy)pyridine-4-sulfonamide
3-Bromo-4-(chloromethyl)-2-nitro-6-(trifluoromethoxy)pyridine
3-Bromo-2-hydroxy-4-(trifluoromethoxy)pyridine-6-sulfonamide
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