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Library iso4mmc iso-4-MMC has been identified by trusted drug-checking services in 39 published analytical results during 2024, 2025, 2026. These warnings…

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Library isoethcathinone

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Library isohexylone Isohexylone is a recreational designer drug from the substituted cathinone family, with stimulant effects. It was first identified in the U…

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Library isomephedrone

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Library isopentedrone

Library khat Khat (Catha edulis) is a flowering shrub native to eastern Africa and the Arabian Peninsula, whose fresh leaves are chewed for their stimul…

Library mdpbp 3',4'-Methylenedioxy-α-pyrrolidinobutyrophenone (MDPBP) is a stimulant of the cathinone class developed in the 1960s, which has been report…

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Library mdpep MDPEP is a substituted cathinone derivative with stimulant effects which has been sold as a designer drug. It is the longer chain heptyl ho…

Library mdphp MDPHP aka 'Monkey-Dust' is a substituted cathinone and pyrovalerone which has been sold as an alternative to a-PHP and MDPV. Said to be les…

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Library mdpihp

Library mdpv MDPV is a synthetic stimulant of the cathinone and pyrrolidine classes, first developed in the 1960s by Boehringer Ingelheim as a potential…

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Library mephedrone Mephedrone is a synthetic entactogen-stimulant of the substituted cathinone class. Originally synthesized in 1929, it was rediscovered in 2…

Library metamfepramone Metamfepramone is a stimulant drug of the phenethylamine, and cathinone chemical classes. Dimethylcathinone was evaluated as an appetite su…

Library methcathinone Methcathinone is a synthetic stimulant of the cathinone and phenethylamine classes. First synthesized in 1928 in the United States, it was…

Library methedrone BK-PMMA Closely related to PMMA and others. Stimulant.

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Library methoxybuphedrone

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Library methylbuphedrone

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Library methylethcathinone Methylethcathinone has been identified by trusted drug-checking services in 1 published analytical result during 2021. These warnings estab…

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Library methylmethcathinone Methylmethcathinone has been identified by trusted drug-checking services in 2 published analytical results during 2021, 2022. These warnin…

Library methylone Methylone is a synthetic stimulant and entactogen of the cathinone class. First synthesized by Peyton Jacob III and Alexander Shulgin in 19…