A positive inotropic cardiotonic (CARDIOTONIC AGENTS) with vasodilator properties, phosphodiesterase 3 inhibitory activity, and the ability to stimulate calcium ion influx into the cardiac cell.

Synonyms: 0, Cordemcura, Wincoram, Amrinon, Win 40680, JUT23379TN, Win-40680, (3,4'-Bipyridin)-6(1H)-one, 5-amino-, Win40680, 5-Amino-(3,4'-bipyridine)-6(1H)-one, Amrinone, Inocor