3,4-Methylenedioxy-N-hydroxyamphetamine
3,4-Methylenedioxy-N-hydroxyamphetamine (MDOH, MDH), also known as N-hydroxy-MDA, is an entactogen, psychedelic, and stimulant of the phenethylamine, amphetamine, and MDxx families. It is the N-hydroxy homologue of MDA, and the N-desmethyl homologue of FLEA (MDMOH).
Source: Wikipedia — 3,4-Methylenedioxy-N-hydroxyamphetamine (CC BY-SA 4.0)