1 DBK (3s,3ar,4s,6s,6as,8r,9bs)-6-(acetyloxy)-3,3a-dihydroxy-3,6,9-trimethyl-8-{[(2z)-2-methylbut-2-enoyl]oxy}-2-oxo-2,3,3a,4,5,6,6a,7,8,9b-decahydroazuleno[4,5-B]furan-4-yl dodecanoate 1.000 2 OTK (3s,3ar,4s,6s,6as,8r,9r,9ar,9bs)-6-(acetyloxy)-4-(butanoyloxy)-3,3a-dihydroxy-3,6,9-trimethyl-2-oxododecahydroazuleno[4,5-B]furan-8-yl (2z)-2-methylbut-2-enoate 0.818 3 AD4 (3s,3ar,4s,6s,6ar,7s,8s,9bs)-6-(acetyloxy)-3,3a-dihydroxy-3,6,9-trimethyl-8-{[(2z)-2-methylbut-2-enoyl]oxy}-7-(octanoyloxy)-2-oxo-2,3,3a,4,5,6,6a,7,8,9b-decahydroazuleno[4,5-B]furan-4-yl 12-[(tert-butoxycarbonyl)amino]dodecanoate 0.710