2220-12-4 5,6-Dihydro-9,10-dimethoxy-13-methylbenzo(g)-1,3-benzodioxolo(5,6-a)quinolizinium iodide Benzo(g)-1,3-benzodioxolo(5,6-a)quinolizinium, 5,6-dihydro-9,10-dimethoxy-13-methyl-, iodide NSC 331266