11016-81-2 4290-13-5 6895-45-0 Balchanin Eudesma-3,11(13)-dien-12-oic acid, 1beta,6alpha-dihydroxy-, gamma-lactone Naphtho(1,2-b)furan-2(3H)-one, 3a,4,5,5a,6,7,9a,9b-octahydro-6-hydroxy-5a,9-dimethyl-3-methylene-, (3aS,5aR,6R,9aS,9bS)- Naphtho(1,2-b)furan-2(3H)-one, 3a,4,5,5a,6,7,9a,9b-octahydro-6-hydroxy-5a,9-dimethyl-3-methylene-, (3aS-(3aalpha,5abeta,6beta,9aalpha,9bbeta))- Santamarin Santamarine