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