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SMILES: C1=CC(=O)C=CC1=O Canonical SMILES: O=C1C=CC(=O)C=C1 InChI: InChI=1S/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H InChIKey: AZQWKYJCGOJGHM-UHFFFAOYSA-N
CBID:148921 http://www.chembase.cn/molecule-148921.html