Try searching for...
SCFBio, IIT Delhi
Formula: C15H16O9 | Mol. Weight: 340.28 g/mol
IUPAC: (2S)-2-[(E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoyl]oxybutanedioic acid
COC1=CC(=CC(=C1O)OC)C=CC(=O)OC(CC(=O)O)C(=O)O