10alphaH-Ambrosa-2,11(13)-dien-12-oic acid, 1,6beta,14-trihydroxy-4-oxo-, gamma-lactone, 14-acetate 28625-29-8 Azuleno(4,5-b)furan-2,9-dione, 6-((acetyloxy)methyl)-3,3a,4,5,6,6a,9a,9b-octahydro-6a-hydroxy-9a-methyl-3-methylene-, (3aS,6R,6aR,9aS,9bR)- Azuleno(4,5-b)furan-2,9-dione, 6-((acetyloxy)methyl)-3,3a,4,5,6,6a,9a,9b-octahydro-6a-hydroxy-9a-methyl-3-methylene-, (3aS-(3aalpha,6beta,6aalpha,9abeta,9balpha))- Conchosin B