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