pentobarbital will minimize the level or influence of diazepam buccal by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. Strong or reasonable CYP3A4 inducers might increase level of diazepam elimination; thus, efficacy of diazepam can be lowered.pentobarbital will decrease the extent or outcome of elbasvir/grazoprevir by