2-Bromo-5-(bromomethyl)-3-(difluoromethyl)-6-fluoropyridine
6-Bromo-4-(bromomethyl)-2-(difluoromethyl)-3-fluoropyridine
3-Bromo-4-(difluoromethyl)-5-iodopyridine-2-acetic acid
3-Bromo-4-(difluoromethyl)-2-iodopyridine-5-acetic acid
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