1,3-DIOXOLO(4,5-g)ISOQUINOLINE, 7,8-DIHYDRO-7-METHYL-5-(3,4-(METHYLENEDIOXY)PHEN 1,3-Dioxolo(4,5-g)isoquinoline, 7,8-dihydro-7-methyl-5-(3,4-(methylenedioxy)phenyl)-, hydrochloride 20225-99-4 7,8-Dihydro-7-methyl-5-(3,4-(methylenedioxy)phenyl)-1,3-dioxolo(4,5-g)isoquinoline HCl