Formula: C23H20O7 | Mol. Weight: 408.40 g/mol
IUPAC: [(3aR,4S,9aS,9bR)-9-formyl-6-methyl-3-methylidene-2,7-dioxo-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-4-yl] 2-(4-hydroxyphenyl)acetate
CC1=C2C(C3C(C(C1)OC(=O)CC4=CC=C(C=C4)O)C(=C)C(=O)O3)C(=CC2=O)C=O