128321-83-5

7,11-Methano-2H-cycloocta[f][2]benzopyran-8-aceticacid, 4-(3-furanyl)-1,4,4a,5,6,6a,7,8,9,10,11,12b-dodecahydro-a-hydroxy-4a,7,9,9-tetramethyl-10-[(2-methyl-1-oxo-2-propenyl)oxy]-2,13-dioxo-,methyl ester, [4R-[4a,4aa,6aa,7a,8a(R*),10b,11a,12ba]]-