The chemical Vesnarinone has a designated molecular formula of C22H25N3O4 and a molecular weight of 395.459 g/mol. Synonyms may include: BRN 5644229, CCRIS 1451, 3,4-Dihydro-6-(4-(3,4-dimethoxybenzoyl)-1-piperazinyl)-2(1H)-quinolinone, 1-(3,4-Dimethoxybenzoyl)-4-(1,2,3,4-tetrahydro-2-oxo-6-quinolinyl)piperazine, OPC-8212, Vesnarinona [Spanish], Vesnarinonum [Latin], Piteranometozine, DRG-0210, Arkin-Z, Vesnarinona, Vesnarinonum (ChemID). Vesnarinone has been assigned a MeSH pharmacological action of: Antineoplastic, Antivirals, Phosphodiesterase Inhibitor.