50279-98-6 5H-1,3-DIOXOLO(4,5-f)PYRIDO(4,3-b)INDOLE, 6,7,8,9-TETRAHYDRO-5-(BENZOYL)-8-METHY 5H-1,3-Dioxolo(4,5-f)pyrido(4,3-b)indole, 6,7,8,9-tetrahydro-5-(benzoyl)-8-methyl-, monohydrochloride 6,7,8,9-Tetrahydro-5-(benzoyl)-8-methyl-5H-1,3-dioxolo(4,5-f)pyrido(4,3-b)indole hydrochloride