1172636-20-2

(2s)-4-[[12-[[(3s,3ar,4s,6s,6ar,7s,8s,9bs)-6-acetyloxy-3,3a-dihydroxy-3,6,9-trimethyl-8-[(z)-2-methylbut-2-enoyl]oxy-7-octanoyloxy-2-oxo-4,5,6a,7,8,9b-hexahydroazuleno[4,5-b]furan-4-yl]oxy]-12-oxododecyl]amino]-2-amino-4-oxobutanoic Acid