pentobarbital will reduce the level or outcome of diazepam buccal by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe. Potent or reasonable CYP3A4 inducers could boost charge of diazepam elimination; hence, efficacy of diazepam might be lessened.pentobarbital will increase effects of ifosfamide by influencing hepatic enzym