4-AcO-DET

ethacetin, ethylacybin, 4-acetoxy-det

tentativepsychedelicresearch-chemical

Rare drug that is of the tryptamine family, can be comparable to Psilocybin. Expected to quickly hydrolyzed into the fre...

4-AcO-DPT

4acodpt

psychedelictentativeresearch-chemical

Research chemical of the Tryptamine class. First noted being sold in 2012, yet never recieved much attention. Conflictin...

4-AcO-MiPT

mipracetin, 4acomipt

tentativepsychedelicempathogen

A quite potent tryptamine that has be related to having "shroom-like" visuals. Yet without much bodyload. Very hydroscop...

4-Benzylpiperidine

4-pmpd

stimulantresearch-chemicalhabit-forming

A dopamine releasing agent with weak serotonin releasing properties. Little evidence of human use. Potentially dangerous...

4-Chlorodiazepam

ro5-4864, 4'-chlorodiazepam

research-chemicaltentative

A benzodiazepine derivative of Diazepam, yet lacks affinity for GABA(a) receptors, yet is still a sedative, that has pro...

4-EPD

4-ethylpentedrone

stimulanthabit-formingtentative

An obscure analogue of Pentedrone, which means very little information on this chemical. It is likely is shares the same...

4-FEA

4-fluoroethylamphetamine

stimulanttentativeresearch-chemical

Stimulant that is the ethyl analogue of 4-FMA....

4-FPP

psychedelicempathogententative

A piperazine derivative that has been reported to have mild pyschedelic effects, and also empathogen qualities. It has b...

4-Fluoroethylphenidate

4f-eph, 4-feph

stimulantresearch-chemicalhabit-forming

A more potent and longer lasting analogue of Ethylphenidate....

4-Fluoromethylphenidate

4f-mph, 4-fmph, 4fmph +2 more

stimulantresearch-chemicalhabit-forming

A relatively uncommon, more serotonergic RC derivative of methylphenidate. A dopamine reuptake inhibitor possessing simi...

4-Fluoropentedrone

4-fpd, 4-f-pentedrone, 4f-pentedrone

stimulantresearch-chemicaltentative

An obscure analogue of pentedrone, little information exists about this cathinone. It is likely that it has the same gen...

4-HO-DPT

4hodpt, 4-hydroxy-n, n-dipropyltryptamine

tentativepsychedelicresearch-chemical

A psychedelic hallucinogenic first synthesized by alexander shulgin. At light doses it causes enhanced cognition and app...

4-HO-EPT

psychedelictentative

The 4-Hydroxy version of EPT. Slightly more potent than the prior....

4-HO-MCPT

psychedelictentativeresearch-chemical

Novel synthetic tryptamine that is the cyclopropyl homologue of Psilocin. Not much is known about anything....

4-HO-MPMI

lucigenol

psychedelicresearch-chemicaltentative

A rare tryptamine derivative first synthesised by David Nichols. This drug, also known as lucigenol, has rarely been doc...

4-HO-MPT

4hompt

psychedelictentativeresearch-chemical

Psychedelic drug of the tryptamine class. Higher homologue of Psilocin, and is the 4-hydroxy analogue of N-Methyl-N-Prop...

4-METHYLAMINOREX

stimulanthabit-formingtentative

A very potent stimulant that has quite a long duration of action at around 16 hours....

4-MPD

tentativestimulanthabit-forming

Stimulant of the cathinone class. Higher homologue of Mephedrone, and the p-Methyl analogue of Pentedrone....

4-MPM

4-mpm, 4-methylphenmetrazine

stimulantresearch-chemicaltentative

4-Methylphenmetrazine is an empathogen of the phenylmorpholine class that seems to have a very rapid tolerance build up....

4-MTA

4-methylthioamphetamine

research-chemicalempathogententative

Empathogen with very low chronic toxicity but high risk of acute harm due to mixed serotonin release and MAOI action. Re...

4-MeO-Butyrfentanyl

4-meo-bf

tentativeresearch-chemicalopioid

Rare and basically unknown opioid and fentanyl analogue (not to be confused with Butyrfentanyl). Virtually no reliable i...

4-MeO-MiPT

psychedelicresearch-chemicaltentative

A rare psychedelic tryptamine first synthesised by Alexander Shulgin, said to the be "little brother" of 5-MeO-MiPT. Sai...

4-Methylmethylphenidate

4-mmph, 4-me-tmp, 4-metmp

stimulantresearch-chemicalhabit-forming

A stimulant drug related to methylphenidate and also known as 4-Me-TMP, it has demonstrated lower dopamine reuptake inhi...

4F-PHP

stimulantresearch-chemicaltentative

4-Fluoro analogue of a-PHP, yet seems to have less mania attachted to it. Dose is near on par....

Total substances: 551 · Last synced: 12/28/2025