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SCFBio, IIT Delhi
Formula: C15H12O5 | Mol. Weight: 272.25 g/mol
IUPAC: 3-hydroxy-2,4-dimethoxyxanthen-9-one
COC1=C(C(=C2C(=C1)C(=O)C3=CC=CC=C3O2)OC)O