Keywords: HMMA.PNG Skeletal formula of HMMA MDMA metabolite Created this picture myself using ACD ChemSketch for use in the HMMA article Author date of creation self made by User x1987x Feb 05 2007 Source user-created image Comments high-resolution black and white PNG; ChemSketch / Photoshop 2007-02-06 own assumed X1987x~commonswiki Location not applicable Phenethylamines |