Pentobarbital will minimize the level or result of ramelteon by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Small/Significance Not known. pentobarbital will minimize the level or outcome of methadone by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check. pentobarbital will minimize the extent or influence of flurbiprofen by impacting hepatic enzyme CYP... https://is-nembutal-a-pill62715.win-blog.com/11194718/5-simple-statements-about-what-type-of-drug-is-nembutal-explained