6-(Bromomethyl)-2,3-dibromo-4-(difluoromethyl)pyridine
4,5-Dibromo-3-(difluoromethyl)pyridine-2-carboxylic acid
4-(Bromomethyl)-2,3-dibromo-6-(difluoromethyl)pyridine
2,6-Dibromo-4-(difluoromethyl)pyridine-3-carboxylic acid
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