Formula: C25H30O9 | Mol. Weight: 474.50 g/mol
IUPAC: [(E)-2-[[(3aR,4R,6aR,9aR,9bR)-9-methyl-3,6-dimethylidene-2-oxo-4,5,6a,7,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-4-yl]oxycarbonyl]-4-hydroxybut-2-enyl] (E)-4-hydroxy-2-(hydroxymethyl)but-2-enoate
CC1=CCC2C1C3C(C(CC2=C)OC(=O)C(=CCO)COC(=O)C(=CCO)CO)C(=C)C(=O)O3