108605-66-9 Dicyclopenta(a,d)cyclooctene-4-carboxaldehyde, 1,2,3,3a,6,6a,7,8,9,9a,10,10a-dodecahydro-3a-hydroxy-1,9a-dimethyl-7-(1-methylethenyl)-3-oxo-, (1alpha,3abeta,4E,6aalpha,7beta,9abeta,10abeta)-(-)- Traversianal