Butabarbital will decrease the extent or influence of zaleplon by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Small/Significance Mysterious. butabarbital will minimize the extent or influence of pioglitazone by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Minor/Significance Mysterious. butabarbital will minimize the extent or impact of ritonavir by impacting hepat... https://englandy950tkd8.bloggerswise.com/profile