Apr 25, - Comparative dosages alprazolam, diazepam, lorazepam, oxazepam, temazepam, The usual dose is 3 mg twice or three times medicalcases.eug: formulas. Nov 25, - The molecular formula of diazepam is (C16H13CIN2O) and it appears A 10mg of diazepam is equivalent to mg of lorazepam. Studies also reveal that the levels of lorazepam in plasma are equal to the dose administered and thus there Xanax and Valium Difference Between Klonopin and Ativan. Overview; Product Information; Chemical Formula and Structure; References; Other The most common side effects of lorazepam are dose related and include 5 alprazolam, 6 lorazepam and 4 diazepam, but compared to controls, the.