Formula: C22H28O8 | Mol. Weight: 420.50 g/mol
IUPAC: [(3aR,4R,6R,6aR,9aR,9bR)-6-hydroxy-6,9-dimethyl-3-methylidene-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=CCC2C1C3C(C(CC2(C)O)OC(=O)C(=CCO)COC(=O)C)C(=C)C(=O)O3