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SCFBio, IIT Delhi
Formula: C17H16O7 | Mol. Weight: 332.30 g/mol
IUPAC: 1-hydroxy-3,5,6,7-tetramethoxyxanthen-9-one
COC1=CC(=C2C(=C1)OC3=C(C(=C(C=C3C2=O)OC)OC)OC)O