title: 4-Hydroxy-3-methoxymethamphetamine
text: # 4-Hydroxy-3-methoxymethamphetamine
  
  4-Hydroxy-3-methoxymethamphetamine (HMMA) is an active metabolite of 3,4-methylenedioxymethamphetamine (MDMA). It is a slightly more potent stimulant than MDMA.
  
  