Try searching for...
SCFBio, IIT Delhi
Formula: C9H9NO3 | Mol. Weight: 179.17 g/mol
IUPAC: 1,1-dimethyl-5H-furo[3,4-c]pyridine-3,4-dione
CC1(C2=C(C(=O)NC=C2)C(=O)O1)C