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