3-Methoxymethamphetamine (also known as meta-methoxymethamphetamine or MMMA), which is most closely related to 3-methoxyamphetamine and PMMA and shares similar monoamine releasing effects, although its effects have not been studied so extensively as other related drugs.[1]
^Dal Cason TA (June 2001). "A re-examination of the mono-methoxy positional ring isomers of amphetamine, methamphetamine and phenyl-2-propanone". Forensic Science International. 119 (2): 168–194. doi:10.1016/S0379-0738(00)00425-4. PMID11376983.