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Library 3mmc 3-MMC is a synthetic stimulant-entactogen of the substituted cathinone class. It is a structural isomer of mephedrone (4-MMC) and first app…

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Library 44dimethylmodafinil

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Library 44dmar Very closely related stimulant to Aminorex and Pemoline. Was sold as a designer drug for quite awhile under the brand name "Serotoni" has b…

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Library 4apb 4-(2-Aminopropyl)benzofuran (4-APB) is a monoamine releasing agent and novel designer drug of the benzofuran family. It acts as a serotonin…

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Library 4ba 4-BA is classified as Stimulant, entactogen (with neurotoxic potential). It belongs to the Phenethylamine (substituted amphetamine) chemica…

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Library 4bec 4-BEC has been identified by trusted drug-checking services in 56 published analytical results during 2023, 2024, 2025, 2026. These warning…

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Library 4benzylpiperidine A dopamine releasing agent with weak serotonin releasing properties. Little evidence of human use. Potentially dangerous in overdose given…

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Library 4bmc 4-BMC is classified as Stimulant / Entactogen. It belongs to the Substituted cathinone (β-keto phenethylamine) chemical class.

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Library 4brapvp

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Library 4bromomethylaminorex

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Library 4cbc Is a potentially very neurotoxic Cathinone. Obviously no scientic reports have been noted on the neurotoxicity or cardiotoxicity, so please…

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Library 4cdc

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Library 4cec 4-CEC is classified as Stimulant. It belongs to the Substituted cathinone chemical class.

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Library 4chloroalphapvp 4-chloro-alpha-PVP has been identified by trusted drug-checking services in 1 published analytical result during 2019. These warnings estab…

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Library 4chloroamphetamine para-Chloroamphetamine (PCA), also known as 4-chloroamphetamine (4-CA), is a serotonin–norepinephrine–dopamine releasing agent (SNDRA) and…

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Library 4chloromethamphetamin 4-Chloromethamphetamin has been identified by trusted drug-checking services in 1 published analytical result during 2015. These warnings e…

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Library 4chloromethamphetamine para-Chloromethamphetamine is a stimulant that is the N-methyl derivative and prodrug of the neurotoxic drug para-chloroamphetamine (4-CA).…

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Library 4chloronbutylcathinone

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Library 4chloronndimethylcathinone 4-chloro-N,N-dimethylcathinone has been identified by trusted drug-checking services in 1 published analytical result during 2020. These wa…

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Library 4chloropentedrone