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SMILES: O=C1c2cccc3c2c(O1)ccc3 Canonical SMILES: O=C1Oc2c3c1cccc3ccc2 InChI: InChI=1S/C11H6O2/c12-11-8-5-1-3-7-4-2-6-9(13-11)10(7)8/h1-6H InChIKey: QGYVYNJHKNNLFL-UHFFFAOYSA-N
CBID:289798 http://www.chembase.cn/molecule-289798.html