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