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 nateglinide by affecting hepatic enzyme CYP2C9/10 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of glecaprevir/pibrentasvir by affecting hepatic/intestinal enzyme ... https://top10bookmark.com/story20167728/la-guida-pi%C3%B9-grande-per-ordinare-pentobarbital-di-sodio