Try searching for...
SCFBio, IIT Delhi
Formula: C20H22O8 | Mol. Weight: 390.40 g/mol
IUPAC: (3S,4R)-3-hydroxy-4-[(R)-hydroxy-(4-hydroxy-3-methoxyphenyl)methyl]-3-[(4-hydroxy-3-methoxyphenyl)methyl]oxolan-2-one
COC1=C(C=CC(=C1)CC2(C(COC2=O)C(C3=CC(=C(C=C3)O)OC)O)O)O