Pentobarbital will decrease the level or effect of ketoconazole 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 buprenorphine buccal by affecting hepatic/int... https://xyzbookmarks.com/story20129449/esamina-la-relazione-sulla-pentobarbital-vs-phenobarbital