3-Methylmethcathinone (also known as 3-MMC or metaphedrone[1]) is a novel stimulant-entactogen substance of the cathinone class. It is a structural analog of mephedrone (4-MMC) and was created as a legal designer drug after the banning of 4-MMC. The mechanism of action is not fully studied, but...
m.psychonautwiki.org