Pentobarbital will decrease the level or effect of prednisone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of nateglinide by affecting hepatic enzyme CYP2C9/10 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of osilodrostat by affecting hepatic/intestinal enzyme CYP3A4 me... https://bookmarklethq.com/story20270600/nuovo-step-by-step-map-per-pentobarbital-brand-name