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SCFBio, IIT Delhi
Formula: C27H18O9 | Mol. Weight: 486.40 g/mol
IUPAC: 4-(3-benzoyl-2,4-dihydroxy-6-methoxyphenyl)-1,2,5-trihydroxyxanthen-9-one
COC1=C(C(=C(C(=C1)O)C(=O)C2=CC=CC=C2)O)C3=CC(=C(C4=C3OC5=C(C4=O)C=CC=C5O)O)O