pentobarbital will reduce the extent or effect of larotrectinib by impacting hepatic/intestinal enzyme CYP3A4 metabolism.pentobarbital will decrease the level or impact of doxorubicin by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep an eye on.pentobarbital will lessen the extent or impact of etravirine by influencing hepat