Considering that dextromethorphan is undoubtedly an optical isomer in the Timetable II opiate levomethorphan (but does not act like an opiate), an exemption was required to keep it an uncontrolled material. The Federal Analog Act does not implement to dextromethorphan because a fresh drug application has been submitted for it.[citation https://collinuahnt.blogpixi.com/30426348/detailed-notes-on-dextromethorphan-dxm-for-sale-in-copyright