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