Purity: 99,78% Methylone, also known as “M1”, 3,4-methylenedioxy-N-methylcathinone, bk-MDMA, is an entactogen and stimulant of the phenethylamine, amphetamine, and cathinone classes. It was originally patented by Jacob Peyton and Alexander Shulgin in 1996 as an antidepressant. The more intuitive abbreviation MDMC unfortunately can not be used for this chemical, since it had already been given to another earlier Shulgin creation, …