pentobarbital will lessen the extent or outcome of fostemsavir by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated.pentobarbital will minimize the level or effect of midostaurin by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Steer clear of or Use Alternate Drug. Solid CYP3A4 inducers may possibly minimize midostau