pentobarbital will reduce the extent or outcome of voriconazole by affecting hepatic enzyme CYP2C9/10 metabolism. Minimal/Importance Unfamiliar.pentobarbital will decrease the level or outcome of dasatinib by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Watch.pentobarbital will minimize the level or outcome of tamoxifen by i