Formula: C19H22O7 | Mol. Weight: 362.40 g/mol
IUPAC: [(3aR,4S,6aR,8S,9R,9aS,9bS)-8-hydroxy-3,6-dimethylidene-2-oxospiro[3a,4,5,6a,7,8,9a,9b-octahydroazuleno[4,5-b]furan-9,2'-oxirane]-4-yl] 2-(hydroxymethyl)prop-2-enoate
C=C1CC(C2C(C3C1CC(C34CO4)O)OC(=O)C2=C)OC(=O)C(=C)CO