bk-MDDMA or more known as Dimethylone is a potential psychotropic designer drug of the phenethylamine, amphetamine, and cathinone chemical classes. It became popular after methylone ban in China on 01.01.2014. You can buy Dimethylone (bk-mddma) from you as it comes in crystal form. Crystal size ir same as sugar. Most client like such appearance.
Dimethylone forumal weight is 257.7 and iupac name is 1-(1,3-benzodioxol-5-yl)-2-(dimethylamino)-1-propanone.