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