2,6-Dibromo-4-(difluoromethyl)pyridine-3-acetonitrile
3,6-Dibromo-2-(difluoromethyl)pyridine-5-acetonitrile
3,4-Dibromo-6-(difluoromethyl)-2-methoxypyridine
2,5-Dibromo-4-(difluoromethyl)pyridine-3-acetonitrile
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