ChEBI: Amezinium is a pyridazinium ion that is pyridazin-1-ium which is substituted by a phenyl, amino and methoxy groups at positions 1, 4 and 6, respectively. It has a role as an antihypotensive agent, an EC 1.4.3.4 (monoamine oxidase) inhibitor, a sympathomimetic agent and an adrenergic uptake inhibitor. It is an aromatic ether, a primary arylamine and a pyridazinium ion.