pentobarbital will increase the amount or influence of clopidogrel by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor.pentobarbital decreases levels of panobinostat by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Contraindicated. Robust CYP3A4 inducers can decrease panobinostat concentrations by ~70% and lead