Try searching for...
SCFBio, IIT Delhi
Formula: C20H18O8 | Mol. Weight: 386.40 g/mol
IUPAC: (3R,4R)-3-[1,3-benzodioxol-5-yl(hydroxy)methyl]-4-[(6-hydroxy-1,3-benzodioxol-5-yl)methyl]oxolan-2-one
C1C(C(C(=O)O1)C(C2=CC3=C(C=C2)OCO3)O)CC4=CC5=C(C=C4O)OCO5