85345-62-6 BRN 5778780 Spiro(cyclohexane-1,4'(3'H)-(1H-7,9a)methanocyclohepta(c)pyran)-2-carboxaldehyde, 3-((acetyloxy)methyl)hexahydro-4-hydroxy-3-methyl-8'-methylene-1',9'-dioxo-, (4R-(4'-alpha(2S*,3R*,4S*),4'a-alpha,7'-beta,9'a-beta))- Trichorabdal C