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SMILES: c1ccc2c(c1)c(=O)c1c([nH]2)c(=O)c2c(=O)c3ccccc3[nH]c2c1=O Canonical SMILES: O=c1c2c([nH]c3c(c2=O)cccc3)c(=O)c2c1[nH]c1ccccc1c2=O InChI: InChI=1S/C20H10N2O4/c23-17-9-5-1-3-7-11(9)21-15-13(17)19(25)16-14(20(15)26)18(24)10-6-2-4-8-12(10)22-16/h1-8H,(H,21,23)(H,22,24) InChIKey: KSLLMGLKCVSKFF-UHFFFAOYSA-N
CBID:141724 http://www.chembase.cn/molecule-141724.html