Try searching for...
SCFBio, IIT Delhi
Formula: C9H8O7 | Mol. Weight: 228.16 g/mol
IUPAC: (3S)-2-hydroxy-3-oxalooxycyclohexa-1,5-diene-1-carboxylic acid
C1C=CC(=C(C1OC(=O)C(=O)O)O)C(=O)O