3-Bromo-6-(chloromethyl)-2-(difluoromethyl)-5-iodopyridine
2-Bromo-5-(difluoromethyl)-3-methylpyridine-6-methanol
5-Bromo-2-(chloromethyl)-4-(difluoromethyl)-3-iodopyridine
6-Bromo-4-(difluoromethyl)-2-methylpyridine-3-methanol
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