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