127054-45-9

9H-11,6-Ethanylylidene-2H-furo[2,3-e]oxacyclododecin-2,9-dione,3,3a,4,5,7,8,11,13a-octahydro-4,8-dihydroxy-12-methyl-3-methylene-8-(1-methylethyl)-,[3aR-(3aR*,4R*,8R*,11S*,12Z,13aR*)]-