2-Bromo-4-iodo-3-(trifluoromethoxy)pyridine-5-sulfonamide
2-Chloro-4-(chloromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine
2-Bromo-3-iodo-4-(trifluoromethoxy)pyridine-5-sulfonamide
2-Bromo-5-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-methanol
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