Formula: C20H24O7 | Mol. Weight: 376.40 g/mol
IUPAC: [(3aR,4R,6R,6aR,7R,9aS,9bS)-7,9a-dihydroxy-9-methyl-3-methylidene-2-oxospiro[3a,4,5,6a,7,9b-hexahydroazuleno[4,5-b]furan-6,2'-oxirane]-4-yl] (E)-2-methylbut-2-enoate
CC=C(C)C(=O)OC1CC2(CO2)C3C(C=C(C3(C4C1C(=C)C(=O)O4)O)C)O