5-Bromo-2-(difluoromethyl)-4-nitropyridine-3-acetonitrile
4-Bromo-3-(difluoromethyl)-5-nitropyridine-2-acetonitrile
3-Bromo-6-(difluoromethyl)-2-methoxypyridine-4-acetic acid
3-Bromo-4-(difluoromethyl)-6-iodopyridine-2-carboxaldehyde
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