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