2-Bromo-5-(difluoromethyl)-3-methylpyridine-6-acetic acid
6-Bromo-4-(difluoromethyl)-2-methylpyridine-3-acetic acid
5-Bromo-2-(difluoromethyl)-3-nitropyridine-4-acetonitrile
4-Bromo-3-(difluoromethyl)-6-nitropyridine-2-acetonitrile
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