|This article does not cite any references (sources). (November 2014)|
|Systematic (IUPAC) name|
|Molecular mass||395.45 g/mol|
|(what is this?)|
Vesnarinone (INN) is a cardiotonic agent. A mixed phosphodiesterase 3 inhibitor and ion-channel modifier that has modest, dose-dependent, positive inotropic activity, but minimal negative chronotropic activity. Vesnarinone improves ventricular performance most in patients with the worst degree of heart failure.
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