Other
- Harmaline #, harmala alkaloids #, and other beta-carbolines, found in ayahuasca, powerful MAOIs (can be classified as indoles)
- Salvinorin A #, an opioid (κ-opioid receptor agonist), found in salvia divinorum sage
- Piperazines, such as pFPP and TFMPP, usually classified as stimulants
- Myristicin # and Elemicin #, found in nutmeg
- Cryogenine (Vertine) #, the active constituent of heimia species
- Atropine #, Scopolamine #, and Hyoscyamine #, from certain solanaceae species
- Ibotenic acid # and Muscimol #, found in Amanita muscaria mushrooms
- Diphenhydramine and its salt Dimenhydrinate
Read more about this topic: List Of Psychedelic Drugs