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