1H-Pyrido[3,4-b]indol-6-ol, 1-[[(2S,3R,11bS)-3-ethyl-1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-2H-benzo[a]quinolizin-2-yl]methyl]-2,3,4,9-tetrahydro-, (1R)- 2632-29-3 AIDS-003048 AIDS003048 Indole alkaloid Marckine;Tubulosan-8'-ol, 10,11-dimethoxy- NSC131547 Tubulosine