Pentobarbital will decrease the level or effect of vinblastine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of diclofenac by affecting hepatic enzyme CYP2C9/10 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of abiraterone by affecting hepatic/intestinal enz... https://explorebookmarks.com/story19799864/het-feit-over-nembutal-te-koop-dat-niemand-voorstelt