202406-51-7

4,15-Dioxabicyclo[9.3.1]pentadec-7-ene-3,9-dione,5-[(1E,3E)-4-bromo-1,3-butadienyl]-1,13-dihydroxy-2,7,10,10-tetramethyl-, (1S,2S,5R,7E,11R,13R)-