13a-alpha-BERBIN-13-beta-OL, 9,10-DIMETHOXY-2,3-(METHYLENEDIOXY)- 478-13-7 5,8,13,13a-Tetrahydro-9,10-dimethoxy-6H-benzo(g)-1,3-benzodioxolo(5,6-a)quinolizin-13-ol Ophiocarpine l-Ophiocarpine