Try searching for...
SCFBio, IIT Delhi
Formula: C18H16O3 | Mol. Weight: 280.30 g/mol
IUPAC: (1R)-1,6-dimethyl-1,2,8,9-tetrahydronaphtho[1,2-g][1]benzofuran-10,11-dione
CC1COC2=C1C(=O)C(=O)C3=C2C=CC4=C3CCC=C4C