5-Bromo-2-(difluoromethyl)-3-iodopyridine-4-carbonyl chloride
2-Bromo-4-(chloromethyl)-3-(difluoromethyl)-6-iodopyridine
4-Bromo-3-(difluoromethyl)-6-iodopyridine-2-carbonyl chloride
2-Bromo-3-(chloromethyl)-5-(difluoromethyl)-6-iodopyridine
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