pentobarbital will lessen the extent or impact of diazepam buccal by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Monitor. Solid or average CYP3A4 inducers could raise price of diazepam elimination; therefore, efficacy of diazepam could be diminished.pentobarbital will lessen the level or outcome of amiodarone by influencing h