Pentobarbital will lessen the level or result of fosamprenavir by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Watch. pentobarbital will lessen the level or impact of lonafarnib by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. Lonafarnib is actually a sensitive CYP3A4 substrate. Coadministration with powerful or moderate CYP3A4 inducer... https://pentobarbital03570.luwebs.com/34936148/considerations-to-know-about-pentobarbital-nembutal-intravenous-solution