Formula: C25H22O10 | Mol. Weight: 482.40 g/mol
IUPAC: 2-[[(3aR,4S,9aS,9bR)-4-[2-(4-hydroxyphenyl)acetyl]oxy-6-methyl-3-methylidene-2,7-dioxo-4,5,9a,9b-tetrahydro-3aH-azuleno[8,7-b]furan-9-yl]methoxy]-2-oxoacetic acid
CC1=C2C(C3C(C(C1)OC(=O)CC4=CC=C(C=C4)O)C(=C)C(=O)O3)C(=CC2=O)COC(=O)C(=O)O