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Library 4methylaminorex 4-methylaminorex is a relatively uncommon stimulant similar in effects to amphetamine.

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Library 4methylaminorex_pmethyl_derivative

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Library 4methylamphetamine 4-Methylamphetamine (4-MA) or para-methylamphetamine, also known by the former proposed brand name Aptrol, is a stimulant and anorectic dru…

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Library 4methylapyrrolidinohexiophenone

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Library 4methylbuphedrone_nbenzyl_derivative

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Library 4methylcathinone 4-Methylcathinone (4-MC), also known as normephedrone, is a stimulant drug of the cathinone group. It is an active metabolite of the better…

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Library 4methylephedrine 4-Methylephedrine (4-ME), also known as dihydromephedrone (DHMMC) or as β-hydroxy-4-methylmethamphetamine, is a putative stimulant drug of…

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Library 4methylethylcathinone

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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 4mpd Stimulant of the cathinone class. Higher homologue of Mephedrone, and the p-Methyl analogue of Pentedrone.

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Library 4mph

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

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