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