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Library 4methylmethylphenidate 4-Methylmethylphenidate is a stimulant research chemical structurally related to methylphenidate. It appeared briefly on the market in mid-…

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Library 4methyln_ndiethylcathinone

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Library 4methylnethylnorephedrine

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Library 4methylnethylnorpentedrone 4-methyl-alpha-ethylaminopentiophenone is an aromatic ketone.

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Library 4methylpentan2amine

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Library 4methylphendimetrazine

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Library 4methylphenethylamine 4-Methylphenethylamine (4MPEA), also known as para-methylphenethylamine, is an organic compound with the chemical formula of C9H13N. 4MPEA…

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Library 4metmp 4-Me-TMP is a research chemical stimulant structurally related to methylphenidate with approximately one-third the potency. It was briefly…

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Library 4mmc Mephedrone is typically sold as white or off-white powder or crystals that clump from moisture. GC-MS surveys show frequent adulteration wi…

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Library 4mpd 4-MPD is the para-methyl analogue of pentedrone and a higher homologue of mephedrone. It appears as an off-white crystalline powder, solubl…

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Library 4mph

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Library 4mpm Phendimetrazine is a phenmetrazine prodrug prescribed for short-term obesity management. It metabolizes into active phenmetrazine, which ha…

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Library 4mpp para-Methylphenylpiperazine (pMPP; code name PAL-233), or 4-methylphenylpiperazine (4-MPP or 4-Me-PP), is a designer drug and monoamine rel…

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Library 4mta 4-MTA is an extremely dangerous substance with a high fatality rate. It acts as both a potent serotonin releaser and MAO-A inhibitor, creat…

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Library 4phpvp

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Library 4tfmmc

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Library 5aedb Practically no human research exists; all parameters are based on scattered user reports of 5-AEDB sold online between 2019-2024 and extrap…

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Library 5apb 5-APB is a synthetic entactogen of the benzofuran and substituted amphetamine classes that produces MDA-like empathogenic and stimulating e…

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Library 5apdb An entactogenic amphetamine stimulant with similar structure and effects to MDMA. An analogue of MDA, it is a highly selective serotonin re…

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Library 5apdi 5-APDI (IAP) is a potent but weakly selective serotonin-releasing agent with IC50 values of 82 nM for serotonin, 1,848 nM for dopamine, and…