Misuse of Drugs Act
Part I Class A Drugs
Source: L. A. King, Forensic Chemistry of Substance Misuse: A Guide to Drug Control, RSC Publishing, Cambridge, 2009
3D rendering of Dextromethorphan
[Dextromethorphan (above) is explicitly not captured by this clause]

3D rendering of Dextrorphan
[Dextrorphan (above) is explicitly not captured by this clause]
2
Any stereoisomeric form of a substance for the time being specified in paragraph 1 not being dextromethorphan or dextrorphan.
CA: [not controlled] CDSA Schedule I Section 10 Subsection 10 Dextromethorphan
PubChem: 5360696; ChemSpider: 13109865; Bluelight: DXM; Drugs Forum: DXM; Wikipedia: Dextromethorphan

CA: [not controlled] CDSA Schedule I Section 10 Subsection 11 Dextrorphan
PubChem: 5360697; ChemSpider: 10489895; Wikipedia: Dextrorphan
3
Any ester or ether of a substance for the time being specified in paragraph 1 or 2, not being a substance for the time being specified in Part II of this Schedule.
Effective 1 Jul 1973, S.I. 1973/771 replacement for:
Any ester or ether of a substances for the time being specified in paragraph 1 or 2 above.
4
Any salt of a substance for the time being specified in any of paragraphs 1 to 3.
5
Any preparation of other product containing a substance or product for the time being specified in any of paragraphs 1 to 4.
6
Any preparation designated for administration by injection specified in any of paragraphs 1 to 3 of Part II of this Schedule.
11 March 2016 · Creative Commons BY-NC-SA ·