Synonyms: 2-(Dimethylamino)-5,6-dihydroxy-1,2,3,4-tetrahydronaphthalene;2-N,N-Dimethylamino-5,6-dihydroxytetralin;5,6-Dihydroxy-2-dimethylaminotetralin; M 7; M 7 (pharmaceutical);N,N-Dimethyl-5,6-dihydroxy-2-amino-1,2,3,4-tetrahydronaphthalene;N,N-Dimethyl-5,6-dihydroxy-2-aminotetralin