Try searching for...
SCFBio, IIT Delhi
Formula: C15H13NO4 | Mol. Weight: 271.27 g/mol
IUPAC: 1,6-dihydroxy-3-methoxy-10-methylacridin-9-one
CN1C2=C(C=CC(=C2)O)C(=O)C3=C1C=C(C=C3O)OC