butabarbital will lower the level or result of doxorubicin liposomal by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Watch.butabarbital will reduce the extent or influence of sufentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Importance Not known.Butabarbital belongs to your team of medicines identi