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 | | No ring subs. |  | 
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 | 4-Hydroxytryptamines |  | 
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 | 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)
  
  | 
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 | 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, HOT-17)
 
- N-Ethyl-2C-B
 
-  (e.g., 2CD-2-ETO, 2CD-5-ETO, 2CE-5-ETO, 2CE-5iPrO, 2CT2-5-ETO, ASR-2001 (2CB-5PrO))
  
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  |  | 
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  |  | 
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  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
  |  | 
|---|
 | 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)
  
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- See also: Hallucinogens
 
- Entactogens
 
- Tryptamines
 
- Phenethylamines
 
- Ergolines and lysergamides
 
- Serotonin receptor modulators
  
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