169397-88-0

2H-Pyran-2-one,3-[[(2R,3aS,5aR,6R,9aR,9bS)-dodecahydro-5a,9b-dimethyl-7-methylene-2-(2-methyl-1-propen-1-yl)naphtho[2,1-b]furan-6-yl]methyl]-4-hydroxy-5,6-dimethyl-