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