56377-63-0

2-butenoic Acid, 2-methyl-, 2,3,3a,4,5,6,9,11a-octahydro-6,9-dihydroxy-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl Ester, [3ar-[3ar*,4s*(z),6r*,7e,9s*,10z,11ar*]]-