165337-65-5 2-Butenoicacid, 4-hydroxy-3-methyl-,9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-ylester, [3aR-[3aR*,4R*(E),6E,9S*,10Z,11aS*]]- 89964-92-1 1,4,7,10,13,19,22,25-Octaoxa-16,28-diazacyclotriacontane-3,11,15,29-tetrone