155683-56-0

9,27-Dioxabicyclo[24.1.0]heptacosa-2,6,20-triene-8,15-dione,13,14,17,19-tetrahydroxy-7,10,12,19,20,24-hexamethyl-22-methylene-, (1S,3E,7E,10S,12R,13S,14R,15E,17R,19R,24R,26S)-