One of the POTASSIUM CHANNEL BLOCKERS with secondary effect on calcium currents which is used mainly as a research tool and to characterize channel subtypes.

Synonyms: 4 Aminopyridine, Dalfampridine, Fampridine-SR, VMI-103, Pymadine, 0, BH3B64OKL9, 4-Aminopyridine, 4-Aminopyridine Sustained Release, VMI 103, Fampridine SR, VMI103, Sustained Release, 4-Aminopyridine, 4 Aminopyridine Sustained Release, 4-Pyridinamine