175274-51-8 6H-Dibenzo(a,g)quinolizine-10,11-diol, 5,8,13,13a-tetrahydro-2,3-dimethoxy-, (13aS)- 6H-Dibenzo(a,g)quinolizine-10,11-diol, 5,8,13,13a-tetrahydro-2,3-dimethoxy-, (S)- S-(-)-Spinosine Spinosine