Formula: C20H24O7 | Mol. Weight: 376.40 g/mol
IUPAC: [(3aR,4R,6R,6aR,9aR,9bR)-6,8-dihydroxy-6,9-dimethyl-3-methylidene-2,7-dioxo-3a,4,5,6a,9a,9b-hexahydroazuleno[4,5-b]furan-4-yl] (Z)-2-methylbut-2-enoate
CC=C(C)C(=O)OC1CC(C2C(C3C1C(=C)C(=O)O3)C(=C(C2=O)O)C)(C)O