4-Hydroxy-3-methoxymethamphetamine (HMMA) is an active metabolite of 3,4-methylenedioxymethamphetamine (MDMA). It is a slightly more potent stimulant than MDMA.[1]

References

  1. ^ Schindler, CW; Thorndike, EB; Blough, BE; Tella, SR; Goldberg, SR; Baumann, MH (2014). "Effects of 3,4-methylenedioxymethamphetamine (MDMA) and its main metabolites on cardiovascular function in conscious rats". British Journal of Pharmacology. 171 (1): 83–91. doi:10.1111/bph.12423. PMC 3874698. PMID 24328722.