CAS No 160498-02-2 , 2(5H)-Furanone,5-[2-[decahydro-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylene-1-naphthalenyl]-1-(2,5-dihydro-2-oxo-3-furanyl)ethyl]-3-[2-[decahydro-6-hydroxy-5-(hydroxymethyl)-5,8a-dimethyl-2-methylene-1-naphthalenyl]ethenyl]-(9CI)