Try searching for...
SCFBio, IIT Delhi
Formula: C13H14O5 | Mol. Weight: 250.25 g/mol
IUPAC: (3R,4S)-6-hydroxy-3,4,5-trimethyl-8-oxo-3,4-dihydroisochromene-7-carboxylic acid
CC1C(OC=C2C1=C(C(=C(C2=O)C(=O)O)O)C)C