Try searching for...
SCFBio, IIT Delhi
Formula: C15H12O4 | Mol. Weight: 256.25 g/mol
IUPAC: 7-hydroxy-2-methoxy-9,10-dihydrophenanthrene-1,4-dione
COC1=CC(=O)C2=C(C1=O)CCC3=C2C=CC(=C3)O