8H-5,7a:7,10-Dimethano-1H-indeno[2,1-c]isoindole-4-carboxaldehyde, 1,8,11-tris(acetyloxy)-2-(benzoyloxy)dodecahydro-4,6-dimethyl-9-methylene-12-oxo- AIDS-131806 AIDS131806 NSC624755 Vacognavine