Given that dextromethorphan is really an optical isomer on the Schedule II opiate levomethorphan (but doesn't act like an opiate), an exemption was essential to maintain it an uncontrolled substance. The Federal Analog Act does not utilize to dextromethorphan since a different drug application has actually been submitted for it.[citation https://bookmark-nation.com/story18048188/details-fiction-and-dextromethorphan-dxm-for-sale-in-copyright