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