102848-63-5 1H-Benz(e)indene-6-propanoic acid, 3a,4,5,5a,6,7,8,9,9a,9b-decahydro-6,9a,9b-trimethyl-7-(1-methylethenyl)-, (3aR-(3aalpha,5abeta,6beta,7alpha,9aalpha,9bbeta))- Mansumbinoic acid