147512-71-8 1H-Azepino(5,4,3-cd)indole, 3-((methylamino)methyl)-3,4,5,6-tetrahydro-6-oxo-, hydrochloride 3-((Methylamino)methyl)-3,4,5,6-tetrahydro-6-oxo-1H-azepino(5,4,3-cd)indole hydrochloride DU 124884 DU-124884