4-(Aminomethyl)-2-(difluoromethyl)pyridine-6-acetonitrile
6-Bromo-3-(difluoromethyl)pyridine-2-carbonyl chloride
5-(Aminomethyl)-3-(difluoromethyl)pyridine-2-acetonitrile
5-(Aminomethyl)-4-(difluoromethyl)pyridine-2-acetonitrile
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