Formula: C22H26O8 | Mol. Weight: 418.40 g/mol
IUPAC: [(3aR,4R,6aR,7R,9aR,9bR)-7-hydroxy-9-methyl-3,6-dimethylidene-2-oxo-4,5,6a,7,9a,9b-hexahydro-3aH-azuleno[4,5-b]furan-4-yl] (E)-2-(acetyloxymethyl)-4-hydroxybut-2-enoate
CC1=CC(C2C1C3C(C(CC2=C)OC(=O)C(=CCO)COC(=O)C)C(=C)C(=O)O3)O