Pentobarbital decreases levels of toremifene by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Keep track of. CYP3A4 inducers increase level of toremifene metabolism, reducing the steady-point out focus in serum. pentobarbital will lower the extent or outcome of disopyramide by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Importance Unidentified. ... https://sideeffectsofnembutal16058.nizarblog.com/31113217/not-known-details-about-what-type-of-drug-is-nembutal