3-Aminopyridine-d4 is an isotope labelled compound of 3-Aminopyridine (A629015). 3-Aminopyridine is a monosubstituted pyridine that shows convulsive effects on cortical Neurons. 3-Aminopyridine is used in the synthesis of organic ligand 3-Pyridylnicotinamide. 3-Aminopyridine along with other aminopyridines have been shown to reversibly block voltage-dependent potassium channels,
