2-Bromo-3-fluoro-4-(trifluoromethoxy)pyridine-5-sulfonamide
2-Bromo-5-hydroxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-Bromo-3-methyl-5-(trifluoromethoxy)pyridine-2-methanol
5-Bromo-2-fluoro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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