22489-66-3 4-beta-H-Guaia-10(14),11(13)-dien-12-oic acid, 6-alpha,8-alpha-dihydroxy-3-oxo-, 12,6-lactone Azuleno(4,5-b)furan-2,8(3H,4H)-dione, octahydro-4-hydroxy-9-methyl-3,6-bis(methylene)-, (3aR-(3aalpha,4alpha,6aalpha,9alpha,9aalpha,9bbeta))- Grosheimin Grossheimin Grosshemin NSC 295425