Pentobarbital boosts toxicity of methoxyflurane by growing metabolism. Contraindicated. Improved metabolism of methoxyflurane to nephrotoxic compounds. pentobarbital will lessen the level or impact of clozapine by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check. pentobarbital will decrease the level or effect of zolpidem by affecting hepatic/intestinal enzyme ... https://nembutal-was-ist-das98642.anchor-blog.com/11338124/the-best-side-of-what-type-of-drug-is-nembutal