4,4'-Dimethylaminorex
4,4'-Dimethylaminorex (abbreviated as 4,4'-DMAR), sometimes referred to by the street name "Serotoni", is a psychostimulant and entactogen designer drug related to aminorex, 4-methylaminorex, and pemoline.[3] It was first detected in the Netherlands in December 2012,[4] and has been sold as a designer drug around Europe since mid-2013.4,4'-DMAR had been linked to at least 31 deaths in Hungary, Poland, and the UK by February 2014, mostly when consumed in combination with other drugs.[5] Nineteen deaths linked to 4,4'-DMAR were reported in Northern Ireland in the same time period.[22] Sweden's public health agency suggested to classify 4,4'-DMAR as hazardous substance on November 10, 2014.