6-Bromo-3-(difluoromethyl)-2-methoxypyridine-4-carboxaldehyde
2-Bromo-5-(difluoromethyl)-4-methoxypyridine-3-carboxaldehyde
4-Bromo-6-(difluoromethyl)-3-iodopyridine-2-sulfonyl chloride
4-Bromo-3-(difluoromethyl)-6-methoxypyridine-2-methanol
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