(4'S-(4'alpha(2S*,6R*),4'abeta,5'alpha,7'alpha,9'aalpha))-6-(Acetyloxy)hexahydro-5'-hydroxy-3,3-dimethyl-8'-methylene-1',9'-dioxospiro(cyclohexane-1,4'(3'H)-(1H-7,9a)methanocyclohepta(c)pyran)-2-carboxaldehyde 20086-59-3 Spiro(cyclohexane-1,4'(3'H)-(1H-7,9a)methanocyclohepta(c)pyran)-2-carboxaldehyde, 6-(acetyloxy)hexahydro-5'-hydroxy-3,3-dimethyl-8'-methylene-1',9'-dioxo-, (4'S-(4'alpha(2S*,6R*),4'abeta,5'alpha,7'alpha,9'aalpha))- Trichorabdal H