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 nateglinide by affecting hepatic enzyme CYP2C9/10 metabolism. Use Caution/Monitor. pentobarbital will decrease the level or effect of atogepant by affecting hepatic/intestinal enzyme CYP... https://bookmark-dofollow.com/story25278646/dice-buzz-su-pentobarbital-veterinario