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