99305-10-9 Azuleno[4,5-b]furan-2(3H)-one,4-(acetyloxy)- 3a,4,5,6,6a,9,9a,9b-octahydro-6-hydroperoxy- 6,9-dimethyl-3-methylene-,(3aR,4S,6R,6aR,- 9S,9aS,9bR)- 34247-31-9 (3s,8s,9s,10r,13r,14s,17r)-5-hydroperoxy-10,13-dimethyl-17-[(2r)-6-methylheptan-2-yl]-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-ol