Pentobarbital will lower the extent or result of atazanavir by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Small/Significance Not known. pentobarbital will lower the level or impact of aripiprazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe. Nembutal capsule Abbott discontinued its Nembutal manufacturer of pentobarbital capsules in 1999, m... https://nembutal-and-seconal-are37924.uzblog.net/what-does-nembutal-and-seconal-are-both-examples-of-mean-45061441