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