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