pentobarbital will lessen the level or outcome of mestranol by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Keep track of.pentobarbital will minimize the extent or effect of doxorubicin liposomal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Observe.pentobarbital will reduce the level or outcome of cina