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] (2R)-2-methyloxirane-2-carboxylate
CC1(CO1)C(=O)OC2CC(=C)C3CC(C4(C3C5C2C(=C)C(=O)O5)CO4)O