IUPAC:(3aS,4S,5R,6R,11aR)-5-(acetyloxy)-6-hydroxy-6,10-dimethyl-3-methylidene-2,7-dioxo-2H,3H,3aH,4H,5H,6H,7H,8H,11H,11aH-cyclodeca[b]furan-4-yl 2-methylprop-2-enoate
IUPAC:(3aS,4S,5R,6R,11aR)-5-(acetyloxy)-6-hydroxy-6,10-dimethyl-3-methylidene-2,7-dioxo-2H,3H,3aH,4H,5H,6H,7H,8H,11H,11aH-cyclodeca[b]furan-4-yl 2-methylprop-2-enoate