2-Bromo-4-(difluoromethyl)-6-iodopyridine-3-sulfonyl chloride
3-Bromo-4-(chloromethyl)-2-(difluoromethyl)-6-iodopyridine
3-Bromo-2-(chloromethyl)-6-(difluoromethyl)-5-iodopyridine
Ethyl 5-bromo-4-(difluoromethyl)-3-fluoropyridine-2-acetate
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