pentobarbital will decrease the level or influence of paclitaxel by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Small/Significance Unidentified.pentobarbital will reduce the level or result of etoposide by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Observe.Contraindicated. Coadministration of lorlatinib with robus