Diazepam is N-demethylated by CYP3A4 and 2C19 on the Energetic metabolite N-desmethyldiazepam, and is also hydroxylated by CYP3A4 on the active metabolite temazepam. N-desmethyldiazepam and temazepam are each additional metabolized to oxazepam. Temazepam and oxazepam are largely removed by glucuroni