Monitor Intently (1)pentobarbital will minimize the extent or outcome of mifepristone by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep track of. CYP3A4 inducers have not been examined, coadministration not advisable by makerpentobarbital will lessen the extent or influence of diazepam buccal by influencing hepatic/intest