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