Olprinone (INN) is a cardiotonic agent.[1] It has been marketed in Japan since 1996.[2]
References
^Uemura Y, Tanaka S, Ida S, Yuzuriha T (December 1993). "Pharmacokinetic study of loprinone hydrochloride, a new cardiotonic agent, in beagle dogs". J. Pharm. Pharmacol. 45 (12): 1077–81. doi:10.1111/j.2042-7158.1993.tb07184.x. PMID7908977.