219989-77-2

4,17-Dioxabicyclo[14.1.0]heptadecane-5,9-dione,7,11-dihydroxy-3,8,8,10,12,16-hexamethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (1S,3S,7S,10R,11S,12S,16R)-