Ethyl 5-bromo-4-(difluoromethyl)-3-iodopyridine-2-acetate
Ethyl 3-bromo-4-(difluoromethyl)-2-iodopyridine-6-acetate
Ethyl 3-bromo-2-(difluoromethyl)-6-iodopyridine-5-acetate
3-Bromo-6-(difluoromethyl)-2-methoxypyridine-5-carboxaldehyde
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