12H-(1,3)Dioxolo(5,6)indeno(1,2-c)isoquinolinium, 2,3-dimethoxy-6-methyl-, chloride 2,3-Dimethoxy-6-methyl-8,9-(methylenedioxy)-11H-indeno(1,2-c)isoquinoline 2,3-Dimethoxy-6-methyl-8,9-(methylenedioxy)-11H-indeno(1,2-c)isoquinolinium chloride 2,3-Dmmii 87922-29-0 NSC 339330