Sinactine

2,3-Dimethoxy-9,10-methylenedioxy-5,6,13,13a-tetrahydro-8H-dibenzo[a,g]quinolizine

6,6a,11,14-Tetrahydro-8,9-dimethoxy-12H-benzo[a]-1,3-benzodioxolo[4,5-g]quinolizine

5,6,8,13-Tetrahydro-2,3-dimethoxy-9,10-(methylenedioxy)-13aH-dibenzo[a,g]quinolizine