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SCFBio, IIT Delhi
Formula: C13H8O6 | Mol. Weight: 260.20 g/mol
IUPAC: 1,3,6,7-tetrahydroxyxanthen-9-one
C1=C(C=C2C(=C1O)C(=O)C3=CC(=C(C=C3O2)O)O)O