Pentobarbital will decrease the level or effect of doravirine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. pentobarbital will decrease the level or effect of conjugated estrogens, vaginal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of abiraterone by affecting hepatic/intestinal enzyme CYP3A... https://socials360.com/story10846362/pentobarbital-vs-phenobarbital-una-panoramica