4-Hydroxy-3-methoxymethcathinone

4-Hydroxy-3-methoxymethcathinone (HMMC), or 3-methoxy-4-hydroxy-N-methylcathinone, is a monoamine releasing agent of the amphetamine and cathinone families. It is an active metabolite of methylone (3,4-methylenedioxymethcathinone; MDMC).