Pentobarbital will decrease the level or effect of losartan by affecting hepatic enzyme CYP2C9/10 metabolism. Minor/Significance Unknown. pentobarbital will decrease the level or effect of fosamprenavir by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of bexarotene by affecting hepatic/intestinal enzyme CYP3... https://bookmarkspedia.com/story5925498/dettagli-fiction-e-pentobarbital-euthanasia-for-dogs