(4bR)-4b,5,6,11bα,12,13-Hexahydro-1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridin-5β-ol | (4bR,5S,11bS)-1,2-dimethoxy-12-methyl-5,6,11b,13-tetrahydro-4bH-[1,3]benzodioxolo[5,6-c]phenanthridin-5-ol |
[4bR-(4balpha,5beta,11balpha)]-4b,5,6,11b,12,13-hexahydro-1,2-dimethoxy-12-methyl[1,3]benzodioxolo[5,6-c]phenanthridin-5-ol |