Synonyms: 4-Hydrazino-5H-pyridazino(4.5-b)indole trihydrochloride;3,5-Dihydro-4H-pyridazino(4,5-b)indol-4-one hydrazone trihydrochloride;4H-Pyridazino(4,5-b)indol-4-one, 3,5-dihydro-, hydrazone, trihydrochloride;AC1NX73Y;UNQO-036.IA;LS-129708;5H-pyridazino[4,5-b]indol-4-ylhydrazine trihydrochloride;70107-10-7