2-Bromo-4-methoxy-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Bromo-5-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol
2-Bromo-3-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
6-Bromo-4-hydroxy-2-(trifluoromethoxy)pyridine-3-methanol
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