Summary 4′-Fluoro-4-methylaminorex, commonly called 4F-MAR or 4-FPO, is a recreational designer drug from the substituted aminorex class. This compound is known for its stimulant properties. Its presence was initially identified in Slovenia in the year 2018. Notably, it was subjected to legal prohibition in Italy in March 2020. Identifiers IUPAC name CAS Number 1364933-64-1  PubChem …

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Summary 4,4′-Dimethylaminorex, commonly referred to as 4,4′-DMAR and colloquially known as “Serotonin,” belongs to the category of psychostimulant and entactogen designer drugs. This compound shares chemical similarities with aminorex, 4-methylaminorex, and pemoline. It was initially identified in the Netherlands in December 2012 and subsequently emerged in the European designer drug market around mid-2013.By February 2014, …

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