Pentobarbital will lessen the level or effect of nisoldipine by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check. pentobarbital will decrease the extent or impact of dapsone by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Minimal/Importance Unidentified. pentobarbital will minimize the level or outcome of vincristine liposomal by affecting hepatic/i... https://mylestiucm.ampedpages.com/the-basic-principles-of-dog-pentobarbital-61165561