2-Bromo-5-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
4-Bromo-3-fluoro-6-(trifluoromethoxy)pyridine-2-methanol
4-Bromo-3-(chloromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine
4-Bromo-2-(chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
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