| Codeine | An opioid analgesic used to treat moderate to severe pain when the use of an opioid is indicated. |
| Hydrocodone | An opioid agonist used as an analgesic and antitussive agent. |
| Ethylmorphine | Ethylmorphine is an analgesic used for pain relief. |
| Acetyldihydrocodeine | Not Available |
| Noscapine | Investigated for use/treatment in lymphoma (non-hodgkin's), leukemia (lymphoid), cancer/tumors (unspecified), and multiple myeloma. |
| Pholcodine | Pholcodine is indicated as a cough suppressant for the temporary relief of non-productive dry cough. It is stated to present a required label indication of "temporary relief of dry cough."... |
| Normethadone | An opioid antitussive used to treat a cough associated with inflamed mucosa. |
| Thebacon | Not Annotated |
| Dimemorfan | Not Annotated |
| Dextromethorphan | An NMDA receptor antagonist used to treat cases of dry cough. |