Ethyl 2-bromo-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxylate
4-Bromo-3-hydroxy-6-(trifluoromethoxy)pyridine-2-sulfonamide
4-Bromo-3-cyano-2-(trifluoromethoxy)pyridine-5-sulfonamide
4-Bromo-3-hydroxy-2-(trifluoromethoxy)pyridine-6-sulfonamide
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