Pentobarbital will minimize the level or impact of meloxicam by influencing hepatic enzyme CYP2C9/10 metabolism. Slight/Significance Unknown. pentobarbital will minimize the extent or outcome of phenytoin by impacting hepatic enzyme CYP2C9/10 metabolism. Use Warning/Check. pentobarbital will lower the level or impact of propafenone by impacting hepatic/intestinal enzyme CYP3A4 metabol... https://keeganadedd.mybjjblog.com/new-step-by-step-map-for-que-es-el-nembutal-44223610