Trimethoxyamphetamine

Last updated January 22, 2026

Trimethoxyamphetamine (TMA) may refer to the following:

3,4,5-Trimethoxyamphetamine (3,4,5-TMA; TMA-1; TMA; α-methylmescaline; mescalamphetamine; 3C-M)
2,4,5-Trimethoxyamphetamine (2,4,5-TMA; TMA-2; DOMeO)
2,3,4-Trimethoxyamphetamine (2,3,4-TMA; TMA-3; α-methylisomescaline)
2,3,5-Trimethoxyamphetamine (2,3,5-TMA; TMA-4)
2,3,6-Trimethoxyamphetamine (2,3,6-TMA; TMA-5)
2,4,6-Trimethoxyamphetamine (2,4,6-TMA; TMA-6; ψ-TMA-2)

See also

No ring subs.	CYB004 (deuDMT) DALT DBT DET (T-9) DiPT DMT DPT EiPT EPT iPALT (ALiPT) MALT McPT MET MiPT MPT NMT PALT PiPT SPL028 (D₂-DMT) Tryptamine (T)
4-Hydroxytryptamines	4-HO-DALT (daltocin) 4-HO-DBT 4-HO-DET (ethocin; CZ-74) 4-HO-DiPT (iprocin) 4-HO-DPT (deprocin) 4-HO-EPT (eprocin) 4-HO-MALT (maltocin) 4-HO-McPT 4-HO-MET (metocin) 4-HO-MiPT (miprocin) 4-HO-MPT (meprocin) 4-HO-NALT 4-HO-NBnT 4-HO-NET 4-HO-NiPT 4-HO-NPT 4-HO-TMT 4-HO-5-MeO-DMT 4-HO-T (4-HT) 4-MeO-DMT CYB003 (deupsilocin) Psilocin (4-HO-DMT; CX-59) 4-Phosphoryloxytryptamines: Aeruginascin (4-PO-TMT) Baeocystin (4-PO-NMT) Ethocybin (4-PO-DET; CEY-19) Norbaeocystin (4-PO-T) Psilocybin (4-PO-DMT; CY-39) 4-Acyloxytryptamines: 4-AcO-DALT (daltacetin) 4-AcO-DET (ethacetin) 4-AcO-DiPT (ipracetin) 4-AcO-DMT (psilacetin) 4-AcO-DPT (depracetin) 4-AcO-EiPT (ethipracetin) 4-AcO-EPT 4-AcO-MALT 4-AcO-McPT 4-AcO-MET (metacetin) 4-AcO-MiPT (mipracetin) 4-AcO-MPT 4-GO-DMT (RE-109) 4-PrO-DiPT 4-PrO-DMT 4-PrO-MET Luvesilocin (4-GO-DiPT; RE-104, FT-104)
5-Hydroxytryptamines	5-HO-MET Bufotenin (5-HO-DMT) Serotonin (5-HT; 5-HO-T) 5-Acyloxytryptamines: O-Acetylbufotenine (5-AcO-DMT) O-Pivalylbufotenine (5-t-BuCO-DMT)
5-Methoxytryptamines	4-HO-5-MeO-DMT 5-MeO-2,N,N-TMT 5-MeO-DALT 5-MeO-DBT 5-MeO-DET 5-MeO-DiPT 5-MeO-DMT (mebufotenin) 5-MeO-DPT 5-MeO-EiPT 5-MeO-MALT 5-MeO-MET 5-MeO-MiPT 5-MeO-MsBT 5-MeO-NiPT 5-MeO-NMT 5-MeO-T-NBOMe 5-MeO-T-NB3OMe 5-MeO-T (5-MT) ASR-3001 (5-MeO-iPALT) NB-5-MeO-DALT NB-5-MeO-MiPT
Other ring subs.	2,N,N-TMT (2-methyl-DMT) 4,N,N-TMT (4-methyl-DMT) 5-Bromo-DMT 5-Chloro-DMT 5-Fluoro-DMT 5-PhO-T (OVT2) 5-N,N-TMT (5-methyl-DMT) 7,N,N-TMT (7-methyl-DMT) 5-MeO-2,N,N-TMT 6-Fluoro-DMT 6-Hydroxy-DET (6-HO-DET) Bretisilocin (GM-2505; 5-fluoro-MET) NBoc-DMT (NB-DMT)
α-Alkyltryptamines	4-HO-AMT 4-Methyl-AMT 5-Fluoro-AMT 6-Fluoro-AMT AMT (Indopan) α-Methylserotonin (5-HO-αMT) α,N,N-TMT (α-Me-DMT; Alpha-N) N-Hydroxy-AMT 5-Methoxy-α-alkyltryptamines: 5-MeO-AET 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	N-DEAOP-Ts (e.g., N-DEAOP-NET, N-DEAOP-NMT, 5-MeO-N-DEAOP-NMT, 5-MeO-N-DEAOP-NET) Structure undisclosed: CT-4201 EB-002 (EB-373) MSP-1014 MYCO-004
Cyclized	Ergolines/lysergamides (e.g., LSD) Ibogalogs (e.g., ibogainalog, tabernanthalog) 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, MSP-2020) Tetrahydropyridinylindoles (e.g., RU-28253 (5-MeO-THPI), NEtPhOH-THPI)
Bioisosteres	Benzofurans (e.g., 5-MeO-DiBF (1-oxa-5-MeO-DiPT), dimemebfe (5-MeO-BFE; 1-oxa-5-MeO-DMT), mebfap (5-MeO-3-APB; 1-oxa-5-MeO-AMT)) Benzothiophenes (e.g., 3-APBT (1-thia-AMT)) 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)

Scalines	2-Bromomescaline 4-D (4-trideuteromescaline) 4-Desoxymescaline (desoxy) Allylescaline (AL) Beta-D (β-D; β-dideuteromescaline) Cyclopropylmescaline (CPM) Difluoroescaline (DFE) Difluoromescaline (DFM) N,N-Diformylmescaline Escaline (E) Fluoroescaline (FE) Fluoroproscaline (FP) N-Formylmescaline Isobuscaline (IB) Isoproscaline (IP) Jimscaline Mescaline (M; 3,4,5-TMPEA) Metadifluoromescaline (MDFM) Metaescaline (ME) Methallylescaline (MAL) N-Methylmescaline (M-M) Proscaline (P) Tomscaline Trichocereine (N,N-dimethylmescaline; MM-M) Trifluoroescaline (TFE) Trifluoromescaline (TFM) Thioscalines: 3-Thioescaline (3-TE) 3-Thiomescaline (3-TM) 3-Thiometaescaline (3-TME) 4-Thioescaline (4-TE) 4-Thiomescaline (4-TM) Thiobuscaline (TB; 4-TB) Thioproscaline (TP; 4-TP)
2C-x	2C-B 2C-Bu 2C-C 2C-CN 2C-CP 2C-D 2C-E 2C-EF 2C-F 2C-H 2C-I 2C-iBu 2C-iP 2C-N 2C-P 2C-Se 2C-Se-TFM 2C-tBu 2C-TFE 2C-TFM 2C-YN 2C-V 2C-T-x: 2C-T 2C-T-2 2C-T-3 (2C-T-20) 2C-T-4 2C-T-7 2C-T-8 2C-T-9 2C-T-13 2C-T-15 2C-T-16 2C-T-17 2C-T-19 2C-T-21 2C-T-21.5 2C-T-22 2C-T-25 2C-T-27 2C-T-28 2C-T-30 CYB210010 (2C-T-TFM, 2C-T-36) 2C-O-x: 2C-O (2,4,5-TMPEA; TMPEA-2) 2C-O-4 2C-O-22 Others: 2C-B-AN 2C-DB 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) BOx (e.g., BOB, BOD, BOHB) HOT-x (e.g., HOT-2, HOT-7, HOT-17) N-Ethyl-2C-B TWEETIOs (e.g., 2CB-2-EtO, 2CD-2-EtO, 2CD-5-EtO, 2CE-5-EtO, 2CE-5iPrO, 2CT2-5-EtO, ASR-2001 (2CB-5-PrO))
3C-x	3C-AL 3C-BZ 3C-DFE 3C-E 3C-MAL 3C-P TMA (3C-M)
DOx	DOAM DOB DOBU DOC DOEF DOET DOH (2,5-DMA) DOI DOIB DOIP DOM DON DOPR DOTFM DOYN Aleph-x (DOT-x): Aleph (DOT) Aleph-2 Aleph-4 Aleph-6 Aleph-7 TMA-2 and derivatives (Mxx): MALM MEM MDFEM MFEM MIPM MMALM MPM MTFEM TMA-2 Others: DODB DODC DOM-NBOMe DOTMA Ganeshas (G-x) (e.g., Ganesha (G, G-0), G-3, G-5) N-Hydroxy-DOM
4C-x	4C-B 4C-C 4C-D (Ariadne) 4C-E 4C-I 4C-N 4C-P (4C-Pr) 4C-T-2 4C-TFM
Ψ-PEA	2,4,6-TMPEA-NBOMe Ψ-2C-DFMO (ψ-2C-O-35) Ψ-2C-T-4 Ψ-DODFMO Ψ-DOM TMA-6 (Ψ-TMA-2)
MDxx	5-Methyl-MDA 6-Methyl-MDA DMMDA DMMDA-2 EIDA EMDA-2 IDA Lophophine (MMDPEA) Lys-MDA MDA (tenamfetamine) MDHMA (FLEA; MDMOH) MDMA (midomafetamine; ecstasy) MDOH MMDA MMDA-2 MMDA-3a MMDA-3b MMDMA N-t-BOC-MDMA (R)-MDMA
FLY	2C-B-FLY 2C-B-BUTTERFLY 2C-B-DragonFLY 2CBFly-NBOMe Bromo-DragonFLY DOB-FLY DOH-FLY TFMFly Hemi/semi-FLY drugs: 2CB-5-hemiFLY DOH-5-hemiFLY (semi-fly; SF) DOB-5-hemiFLY (bromo-semi-fly; B-SF)
25x-NB (NBOMes)	25x-NBOMe: 25B-NBOMe 25C-NBOMe 25CN-NBOMe 25D-NBOMe 25E-NBOMe 25F-NBOMe 25G-NBOMe 25H-NBOMe 25I-NBOMe 25iP-NBOMe 25N-NBOMe 25O-NBOMe 25P-NBOMe 25T-NBOMe 25T2-NBOMe 25T4-NBOMe 25T7-NBOMe 25TFM-NBOMe 25x-NBOH: 25B-NBOH 25C-NBOH 25CN-NBOH 25D-NBOH 25E-NBOH 25I-NBOH 25P-NBOH Others: 2,4,6-TMPEA-NBOMe 25B-NB (N-benzyl-2C-B) 2C-B-AN 2C2-NBOMe 2CBCB-NBOMe 2CBFly-NBOMe DOM-NBOMe NBOMe-escaline NBOMe-mescaline TGF-8027
Others	25B-NAcPip 4-HA 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 PEA-NDEPAs (e.g., 25D-NM-NDEAOP, DOB-NDEPA, DOI-NDEPA, DOM-NDEPA, DOTFM-NDEPA, M-NDEPA, TMA-2-NDEPA) PMA (4-MA) Thio-2Cs (e.g., 2C-5-TOET) Thio-DOx (e.g., 2-TOM, 5-TOET, 5-TOM, TOMSO) TMAs (e.g., TMA-3, TMA-4, TMA-5) ZDCM-04 (DOC-fenethylline) Structure undisclosed: CYB005
Cyclized	1-Aminomethylindanes (e.g., 2CB-Ind, jimscaline) 2-Aminoindanes (e.g., DOM-AI) 3-Benzazepines (e.g., lorcaserin) 3-Phenylpiperidines (e.g., LPH-5, LPH-48) 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

No substitutions: Ergine (LSA, LA-111)
Isoergine (iso-LSA, iso-LA)

1-Alkyllysergamides (prodrugs): Methysergide (1-methylmethylergonovine; UML-491)
MLA-74 (1-methyl-LAE)
MLD-41 (1-methyl-LSD)
MPD-75 (1-methyl-LPD)
OML-632 (1-hydroxymethyl-LSD)

Bioisosteres: JRT (isoindole-LSD)

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

Phenethylamines: Pachycereus pringlei (saguesa, elephant cactus, cardon)
Peyote (Lophophora williamsii; peyotl)
Echinopsis cacti (e.g., San Pedro, Peruvian torch)

See also: Hallucinogens
Entactogens
Tryptamines
Phenethylamines
Ergolines and lysergamides
Serotonin receptor modulators
List of psychedelic drugs

Phenethylamines

Phenethylamines

Entactogens: Lophophine
MDPEA
MDMPEA

Entactogens: MDPH
MDMPH

Others: Cericlamine

Phenylisobutylamines
(and further-extended)

Stimulants: α-Propylphenethylamine
Hexapradol
Phenylisobutylamine (α-ethylphenethylamine)

Catecholamines
(and close relatives)

Cyclized
phenethylamines

Phenylalkylpyrrolidines	α-PBP α-PHP α-PPP α-PVP MDPBP MDPPP MDPV 4-MePBP 4-MePHP 4-MePPP Fluorolintane MOPPP MOPVP MPBP MPEP MPHP MPPP Naphyrone PEP Prolintane Pyrovalerone
2-Benzylpiperidines (phenidates)	2-Benzylpiperidine 3-Bromomethylphenidate 3-Chloromethylphenidate 3-Methylmethylphenidate 3,4-Dichloro-2-benzylpiperidine 3,4-Dichloroethylphenidate 3,4-Dichloromethylphenidate 4-Bromoethylphenidate 4-Bromomethylphenidate 4-Chloromethylphenidate 4-Fluoroethylphenidate 4-Fluoroisopropylphenidate 4-Fluoromethylphenidate 4-Methyl-2-benzylpiperidine 4-Methylisopropylphenidate 4-Methylmethylphenidate 4-Nitromethylphenidate α-Acetyl-2-benzylpiperidine α-Keto-2-benzylpiperidine CPMBP DMBMPP Desoxypipradrol (2-DPMP) Difemetorex Ethylnaphthidate (HDEP-28) Ethylphenidate Isopropylnaphthidate Isopropylphenidate MDMPH Methylnaphthidate (HDMP-28) Methylphenidate Phacetoperane Pipradrol Propylphenidate Rimiterol Ritalinamide Ritalinic acid SCH-5472 Serdexmethylphenidate
Phenylmorpholines (phenmetrazines)	(2R,3R)-Hydroxybupropion 2-(2,5-Dimethoxy-4-bromophenyl)morpholine 2-Fluorophenmetrazine 2-Methylphenmetrazine 2-Phenylmorpholine 2-Phenyl-3,6-dimethylmorpholine 3-Chlorophenmetrazine (PAL-594) 3-Fluorophenetrazine 3-Fluorophenmetrazine (PAL-593) 3-Methoxyphenmetrazine 3-Methylphenmetrazine (PAL-773) 4-Fluorophenmetrazine (PAL-748) 4-Methylphendimetrazine 4-Methylphenmetrazine (PAL-747) 2C-B-morpholine Fenbutrazate Fenmetramide Flumexadol G-130 Isophenmetrazine Manifaxine Methylenedioxyphenmetrazine Morazone N-Ethylphenmetrazol Naphthylmetrazine (PAL-704) Naphthylmorpholine (PAL-678) Oxaflozane PDM-35 PF-219,061) Phendimetrazine Phenetrazine Phenmetetrazine Phenmetrazine Phenmetrazol Pseudophenmetrazine Radafaxine ((2S,3S)-hydroxybupropion)
Phenyloxazolamines (aminorexes)	3-Methylaminorex 4-Ethylaminorex (4-EAR) 4'-Fluoroaminorex 4-Methylaminorex (4-MAR) 4,4'-Dimethylaminorex (4,4'-DMAR) 2C-B-aminorex 2F-MAR 4B-MAR 4C-MAR 4F-MAR Aminorex Clominorex Cyclazodone Ephedroxane Fenozolone Fluminorex MDMAR Methylenedioxyaminorex (MDAR) N-Methylcyclazodone N,N-Dimethylaminorex Pemoline Thozalinone
Isoquinolines and tetrahydroisoquinolines	Anhalamine Anhalidine Anhalinine Anhalonidine Anhalonine Anhalotine Arizonine Calycotomine Carnegine (pectenine) Corypalline Debrisoquine Deglucopterocereine Deutetrabenazine Diclofensine DOB-CR DOM-CR Esproquin Gigantine Hedycarine Heliamine Hydrastinine Hydrocotarnine Hydrohydrastinine (MDMTHIQ; MDMA-CR) Isoanhalamine Isoanhalidine Isoanhalonidine Isocorypalline Isopellotine Isosalsoline Lemaireocereine Longimammamine Longimammatine Longimammidine Longimammosine Lophocerine Lophophorine Lophotine MDMA-CR Mescalotam N-Methylanhalinine N-Methylheliamine N-Methylisosalsoline N-Methyl-DOM-CR (Beatrice-CR) N-Methyl-THIQ (METH-CR) Nomifensine Norsalsolinol Nortehaunine Norweberine O-Methylanhalonidine O-Methylpellotine Pachycereine Pellotine Perafensine Peyoglutam Peyophorine Peyotine PMMA-CR Quinisocaine Reticuline Salsolidine Salsoline Salsolinol TDIQ (MDTHIQ, MDA-CR) Tehaunine Tehaunine N-oxide Tepenine Tetrabenazine Tetrahydroisoquinoline (THIQ; AMPH-CR) Tetrahydropapaveroline Tilisolol Tretoquinol Uberine Valbenazine Weberidine Weberine Zelandopam
2-Aminoindanes	2-Aminoindane (2-AI) 5-IAI Aprindine BFAI BFMAI DHAI DOM-AI ETAI Indantadol MDAI MDMAI MEAI (5-MeO-AI) MMAI NM-2-AI PNU-99,194 Pyr-AI TAI
2-Aminotetralins	2-Aminotetralin (2-AT) 5-OH-DPAT 6-CAT 7-OH-DPAT 8-OH-DPAT AS-19 CHF-1024 DOM-AT MDAT MDMAT Nolomirole UH-232
Others / unsorted	1-Aminomethylindanes (e.g., 2CB-Ind, AMMI, bromojimscaline, jimscaline) 2-ADN 2-Benzhydrylpyrrolidine 2C-B-5-hemiFLY-α6 (BNAP) 2C-B-PYR 2CBecca 2CB7 2CJP 2CLisaB 2CLisaH 3-Benzazepines (e.g., fenoldopam, lorcaserin, 7-chlorolorcaserin, SCHEMBL5334361) 3-Benzhydrylmorpholine 3-Phenylpiperidines (e.g., 3-phenylpiperidine, 3-PPP, OSU-6162 (PNU-96391), LPH-5, LPH-48, 2C-B-3PIP, 2C-B-3PIP-NBOMe, 2C-B-3PIP-POMe, Z3517967757 (Z7757)) 6-AB AL-1095 Aminochromes (e.g., adrenochrome, adrenolutin) Benzocyclobutenes (e.g., 2CBCB-NBOMe, bromotomscaline, S33005, TCB-2, tomscaline) Benzoxepins (e.g., BBOX, IBOX, TFMBOX) Butyltolylquinuclidine Camfetamine Cypenamine (trans-2-phenylcyclopentylamine) Diphenidine Diphenylprolinol Ergolines (e.g., LSD) Fencamfamin GYKI-52895 HDMP-29 Ivabradine Methoxphenidine Methylmorphenate Milnacipran MT-45 2-Naphthylamine Org 6582 Partial ergolines (e.g., NDTDI, RU-27849, DEIMDHPCA, DEMPDHPCA, DEMPDHPCA-2C-D, RU-27251) PF-592,379 Phenylcyclopropylamines (e.g., DMCPA, TMT, tranylcypromine) Phenylpiracetams (e.g., phenylpiracetam, MRZ-9547, RGPU-95) Pyridopyrroloquinoxalines (e.g., lumateperone, deulumateperone, IHCH-7079, IHCH-7086, IHCH-7113, ITI-1549) Tetrahydrobenzopyranylamines (e.g., CT-5126) Tolazoline Tricyclics (e.g., AMDA, AMDH, benzoctamine, dizocilpine, SpAMDA) ZC-B

Related compounds

2-Furylethylamine
2-Pyrrolylethylamine
3-Pyrrolylethylamine
3-Pyrrolylpropylamine
2-Tetrahydrofurylethylamine
4-Benzylpiperidine
7-AB
Alkylamines (e.g., 1,3-DMBA Tooltip 1,3-dimethylbutylamine, 1,4-DMAA Tooltip 1,4-dimethylamylamine, heptaminol, iproheptine, isometheptene, methylhexanamine/1,3-DMAA, octodrine, oenethyl, tuaminoheptane)
Benzylamines (e.g., benzylamine, α-methylbenzylamine, MDM1EA, ALPHA, M-ALPHA, pargyline)
Benzylpiperazines (e.g., benzylpiperazine, MDBZP, fipexide)
Cyclohexylaminopropanes (e.g., propylhexedrine, norpropylhexedrine)
Cyclopentylaminopropanes (e.g., isocyclamine, cyclopentamine)
Phenoxyethylamines (e.g., 3,4,5-trimethoxyphenoxyethylamine, CT-4719, ORG-37684)
Phenylalkenylamines (e.g., phenylbutenamine)
Phenylalkynylamines (e.g., phenylbutynamine)
Phenylpiperazines (e.g., 1-phenylpiperazine, mCPP Tooltip meta-chlorophenylpiperazine, TFMPP Tooltip trifluoromethylphenylpiperazine, oMPP Tooltip ortho-methylphenylpiperazine, pFPP Tooltip para-fluorophenylpiperazine, pMeOPP Tooltip para-methoxyphenylpiperazine)
Phenylpropylamines (e.g., phenylpropylamine, homo-MDA, homo-MDMA)
Thienylaminopropanes (thiopropamines) (e.g., thiopropamine, methiopropamine, thiothinone)

See also: Tryptamines
Ergolines and lysergamides
Stimulants
Entactogens
Psychedelics

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