252981-53-6

4,17-Dioxabicyclo[14.1.0]heptadecane-5,9-dione,7,11-dihydroxy-3-[(1E)-2-iodo-1-methylethenyl]-8,8,10,12,16-pentamethyl-, (1S,3S,7S,10R,11S,12S,16R)-