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 loratadine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of osilodrostat by affecting hepatic/intestinal en... https://bookmarkingalpha.com/story20309917/dettagli-fiction-e-pentobarbital-euthanasia-for-dogs