Library pma PMA is extremely dangerous and notorious for its high toxicity and risk of fatal overdose at doses only slightly above the common range. It…

Library pmma para-Methoxymethamphetamine (also known as 4-methoxymethamphetamine, 4-MeOMA, inaccurately as "4-MMA" (which should instead be reserved for…

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Library prolad PRO-LAD is a research chemical with very limited history of human use and minimal scientific documentation regarding its pharmacology, meta…

Library proscaline Proscaline is a lesser-known psychedelic of the substituted phenethylamine class, structurally related to mescaline as its 4-propyloxy anal…

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Library pseudoindoxil_ibogaine

Library psilocin Psilocin is the pharmacologically active form of psilocybin and is rarely encountered as a pure synthetic compound. It is relatively unstab…

Library psilocybin Psilocybin, also known as 4-phosphoryloxy-N,N-dimethyltryptamine (4-PO-DMT), is a naturally occurring tryptamine alkaloid and investigation…

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Library pyridoxine Pyridoxine (PN) is a form of vitamin B6 found commonly in food and used as a dietary supplement. As a supplement it is used to treat and pr…

Library racemorphan Racemorphan, or morphanol, is the racemic mixture of the two stereoisomers of 17-methylmorphinan-3-ol, each with differing pharmacology and…

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Library rapé Nicotiana rustica, commonly known as Aztec tobacco or strong tobacco, is a rainforest plant in the family Solanaceae native to South Americ…

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Library rh34 RH-34 is a compound which acts as a potent and selective partial agonist for the 5-HT2A serotonin receptor subtype. It was derived by struc…

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Library ru28306

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Library salvinorin_a Salvinorin A is the main active psychoactive molecule within Salvia Divinorum, a Mexican plant which has a long history of use as an entheo…

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Library salvinorin_b_methoxymethyl_ether Salvinorin B methoxymethyl ether (2-O-methoxymethylsalvinorin B, or 2-MMSB) is a semi-synthetic analogue of the natural product Salvinorin…

Library sapropterin Tetrahydrobiopterin (BH4, THB), also known as sapropterin (INN), is a cofactor of the three aromatic amino acid hydroxylase enzymes, used i…

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Library sinicuichi A perennial shrub with small narrow leaves and yellow flowers growing up to ~1.5 meters. Known under many different names. Has been used fo…

Library tetrahydroharman Tetrahydroharman, or tetrahydroharmane, also known as 1-methyl-1,2,3,4-tetrahydro-β-carboline, is a β-carboline and general name for one of…

Library tetrahydroharmine Tetrahydroharmine (THH), also known as 7-methoxy-1,2,3,4-tetrahydroharman (7-MeO-THH), is a fluorescent indole alkaloid and β-carboline tha…

Library tfmpp 1-(3-(trifluoromethyl)phenyl)piperazine is a N-arylpiperazine that is piperazine substituted by a 3-(trifluoromethyl)phenyl group at positi…

Library tma TMA is a rare synthetic psychedelic amphetamine and the alpha-methylated analog of mescaline. Effects are generally less visual and less eu…