2,3-Dibromo-4-(difluoromethyl)pyridine-5-acetonitrile
3,4-Dibromo-6-(difluoromethyl)pyridine-2-acetic acid
3,5-Dibromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
2,6-Dibromo-3-(difluoromethyl)pyridine-5-acetic acid
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