pentobarbital decreases levels of toremifene by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Keep an eye on. CYP3A4 inducers boost rate of toremifene metabolism, decreasing the steady-condition concentration in serum.pentobarbital will minimize the level or outcome of ripretinib by affecting hepatic/intestinal enzyme CYP3A4 me… Read More