50279-97-5 5H-1,3-DIOXOLO(4,5-f)PYRIDO(4,3-b)INDOLE, 6,7,8,9-TETRAHYDRO-5-(m-BROMOBENZOYL)- 5H-1,3-Dioxolo(4,5-f)pyrido(4,3-b)indole, 6,7,8,9-tetrahydro-5-(m-bromobenzoyl)-8-methyl-, monohydrochloride 6,7,8,9-Tetrahydro-5-(m-bromobenzoyl)-8-methyl-5H-1,3-dioxolo(4,5-f)pyrido(4,3-b)indole HCl