Notes: 7-Aminonimetazepam (Item No. 18353) is an analytical reference material that is structurally categorized as a benzodiazepine. It is a metabolite of nimetazepam (Item Nos. 19206 / 18352) that can be detected in urine specimens following nimetazepam use.{32986} The physiological and toxicological properties of this compound are not known. This product is intended for research and forensic applications.