Ethyl 3-bromo-5-(difluoromethyl)-4-fluoropyridine-2-acetate
4-Bromo-5-(difluoromethyl)-2-iodopyridine-3-methanol
Ethyl 3-bromo-4-(difluoromethyl)-6-fluoropyridine-2-acetate
4-Bromo-5-(difluoromethyl)-3-iodopyridine-2-methanol
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