Pentobarbital will decrease the level or effect of alfentanil by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of amiodarone by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of saxagliptin by affecting hepatic/intestinal enz... https://bookmarkbells.com/story20362670/non-ci-sono-altre-pentobarbital-hond-un-mistero