| 
|---|
 | | No ring subs. |  | 
|---|
 | 4-Hydroxytryptamines |  | 
|---|
 | 5-Hydroxytryptamines |  | 
|---|
 | 5-Methoxytryptamines |  | 
|---|
 | Other ring subs. |  - 2,N,N-TMT
  - 4,N,N-TMT
  - 5-Bromo-DMT
  - 5-Chloro-DMT
  - 5-Fluoro-DMT
  - 5-N,N-TMT
  - 7,N,N-TMT
  - 5-MeO-2,N,N-TMT
  - 5-MeO-4,N,N-TMT
  - 6-Fluoro-DMT
  - Bretisilocin (GM-2505; 5-fluoro-MET)
     | 
|---|
 | α-Alkyltryptamines |   - 5-Methoxy-α-alkyltryptamines: 5-MeO-AET
  - α,N,N-TMT (α-Me-DMT; Alpha-N)
  - 5-MeO-AMT (α,O-DMS; Alpha-O)
  - α,N,O-TMS (5-MeO-α,N-DMT)
  - α,N,N,O-TeMS (5-MeO-α,N,N-TMT)
     | 
|---|
 | Others |  | 
|---|
  |  - Ergolines/lysergamides (e.g., LSD)
  - β-Carbolines and Harmala alkaloids (e.g., harmine, harmaline, 6-methoxyharmalan)
  - Iboga alkaloids (e.g., 18-MAC, 18-MC, coronaridine, ibogaine, ibogamine, ME-18-MC, noribogaine, tabernanthine, voacangine)
  - Ibogalogs (e.g., ibogainalog)
  - O-Methylnordehydrobufotenine
  - Partial ergolines (e.g., NDTDI, RU-28306, CT-5252)
  - Piperidinylethylindoles (e.g., pip-T)
  - Pyrrolidinylethylindoles (e.g., pyr-T, 5-MeO-pyr-T)
  - Pyrrolidinylmethylindoles (e.g., MPMI, 4-HO-MPMI (lucigenol), 5-MeO-MPMI)
     | 
|---|
  |  - Benzofurans (e.g., 5-MeO-DiBF, dimemebfe (5-MeO-BFE), mebfap)
  - Benzothiophenes (e.g., 3-APBT)
  - Indazolethylamines (e.g., AL-38022A, O-methyl-AL-34662)
  - Indenylethylamines (e.g., C-DMT)
  - Isotryptamines (e.g., 6-MeO-isoDMT, Ro60-0175)
  - MYCO-005
  - Quinolinylethylamines (e.g., mefloquine)
     | 
|---|
 
  | 
|---|
 |  |  | 
|---|
  |     - Others: 2C-G-x (e.g., 2C-G-3, 2C-G-5)
  - β-Keto-2C-B (βk-2C-B)
  - β-Keto-2C-I (βk-2C-I)
  - β-Methyl-2C-B (BMB)
  -  (e.g., BOB, BOD, BOH-2C-B)
  -  (e.g., HOT-2, HOT-7, )
  - N-Ethyl-2C-B
  -  (e.g., 2CD-2-ETO, 2CD-5-ETO, 2CE-5-ETO, 2CE-5iPrO, 2CT2-5-ETO, ASR-2001 (2CB-5PrO))
     | 
|---|
  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
 | Others |  - 2-TOET
  - 2-TOM
  - 25B-NAcPip
  - 4-HA
  - 5-TOET
  - 5-TOM
  - Benzofurans (e.g., 5-APB, 5-APDB, 6-APB, 6-APDB, F, F-2, F-22)
  - Benzothiophenes (e.g., 5-APBT, 6-APBT)
  - CT-5172
  - DMAs (e.g., 2,4-DMA, 3,4-DMA)
  - Fenfluramine
  - MMA (3-MeO-4-MA)
  - Norfenfluramine
  -  (e.g., 25D-NM-NDEAOP, DOB-NDEPA, DOI-NDEPA, DOM-NDEPA, DOTFM-NDEPA, M-NDEPA, TMA-2-NDEPA)
  - PMA (4-MA)
  -  (e.g., TMA-3, TMA-4, TMA-5)
  - TOMSO
  - ZDCM-04
      | 
|---|
  |  - 1-Aminomethylindanes (e.g., 2CB-Ind, jimscaline)
  - 2-Aminoindanes (e.g., DOM-AI)
  - 3-Phenylpiperidines (e.g., LPH-5, LPH-48)
  - Benzazepines (e.g., lorcaserin)
  - Benzocyclobutenes (e.g., 2CBCB-NBOMe, TCB-2, tomscaline)
  - Benzoxepins (e.g., BBOX, IBOX, TFMBOX)
  - DMBMPP (juncosamine)
  - Ergolines/lysergamides (e.g., LSD)
  - Glaucine
  - Partial ergolines (e.g., NDTDI, DEIMDHPCA, DEMPDHPCA, DEMTMPDHPCA, DEMNDHPCA)
  - Phenylcyclopropylamines (e.g., DMCPA, TMT)
  - Phenyloxazolamines (aminorexes) (e.g., 2C-B-aminorex)
  - Pyridopyrroloquinoxalines (e.g., IHCH-7113)
  - Z3517967757
  - ZC-B
     | 
|---|
 
  | 
|---|
 |  | 
|---|
| Others |  - Arylpiperazines (e.g., 2C-B-PP, 2-NP, mCPP, MK-212, ORG-12962, pCPP, pFPP, quipazine, TFMPP)
  - Dihydrobenzoxazines (e.g., efavirenz)
  - Phenoxyethylamines (e.g., CT-4719, ORG-37684)
  - Pyridopyrroloquinoxalines (e.g., IHCH-7113)
  - Quinazolinylethylamines (e.g., RH-34)
      | 
|---|
| Natural sources |  - Tryptamines: Acacia spp. (e.g., Acacia acuminata, Acacia confusa)
  - Ayahuasca and vinho de Jurema (e.g., Psychotria viridis (chacruna), Dipolopterys cabrerana (chaliponga, chacruna), Mimosa tenuiflora (Mimosa hostilis; jurema))
  - Brosimum (e.g., Brosimum acutifolium (takini))
  - Hallucinogenic snuffs (e.g., Anadenanthera peregrina (yopo, jopo, cohoba, parica, ebene), Anadenanthera colubrina (vilca, cebil))
  - Incilius alvarius (Bufo alvarius; Colorado River toad, Sonoran Desert toad; bufo)
  - Psilocybin-containing mushrooms (magic mushrooms, shrooms) (e.g., Psilocybe cubensis, Psilocybe mexicana (teonanacatl))
     - Lysergamides: Achnatherum robustum (sleepy grass)
  - Epichloë spp.
  - Ergot (Claviceps) (e.g., Claviceps purpurea, Claviceps paspali)
  - Morning glory (Convolvulaceae) seeds (e.g., Ipomoea tricolor (tlitliltzin, badoh negro; Ipomoea violacea), Ipomoea corymbosa (coaxihuitl, ololiúqui; Rivea Corymbosa, Turbina Corymbosa), Argyreia nervosa (Hawaiian baby woodrose; HBWR))
  - Periglandula spp. (e.g., Periglandula ipomoeae, Periglandula clandestina)
     | 
|---|
 - See also: Hallucinogens
  - Entactogens
  - Tryptamines
  - Phenethylamines
  - Ergolines and lysergamides
  - Serotonin receptor modulators
     |