Try searching for...
SCFBio, IIT Delhi
Formula: C11H12O7 | Mol. Weight: 256.21 g/mol
IUPAC: (2R)-2-[(3,4-dihydroxyphenyl)methyl]-2-hydroxybutanedioic acid
C1=CC(=C(C=C1CC(CC(=O)O)(C(=O)O)O)O)O