Given that dextromethorphan is definitely an optical isomer from the Routine II opiate levomethorphan (but won't act like an opiate), an exemption was required to continue to keep it an uncontrolled compound. The Federal Analog Act doesn't use to dextromethorphan since a new drug application is submitted for it.[citation desired] https://trevordvogi.blogpayz.com/30206745/new-step-by-step-map-for-dextromethorphan-dxm-for-sale-in-europe