Pentobarbital will lessen the extent or effect of imatinib by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Slight/Significance Unknown. pentobarbital will minimize the level or impact of alosetron by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Insignificant/Significance Mysterious. pentobarbital will lower the level or effect of theophylline by impacting hepat... https://stephenyqhyn.eedblog.com/34982904/the-basic-principles-of-dog-pentobarbital