Pentobarbital will lower the level or effect of voriconazole by influencing hepatic enzyme CYP2C9/10 metabolism. Minor/Significance Not known. pentobarbital will reduce the extent or outcome of eplerenone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Slight/Importance Not known. pentobarbital will decrease the level or outcome of fosaprepitant by impacting hepatic/intestin... https://is-nembutal-legal-in-cana82603.shotblogs.com/nembutal-was-ist-das-an-overview-45039072