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SCFBio, IIT Delhi
Formula: C14H8O4 | Mol. Weight: 240.21 g/mol
IUPAC: [1,3]dioxolo[4,5-b]xanthen-10-one
C1OC2=C(O1)C=C3C(=C2)C(=O)C4=CC=CC=C4O3