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SMILES: c12c(cc([nH]c1=O)C)OC(=O)CC2c1c(=O)n2c3c(c1)cccc3CC2 Canonical SMILES: O=C1Oc2cc(C)[nH]c(=O)c2C(C1)c1cc2cccc3c2n(c1=O)CC3 InChI: InChI=1S/C20H16N2O4/c1-10-7-15-17(19(24)21-10)13(9-16(23)26-15)14-8-12-4-2-3-11-5-6-22(18(11)12)20(14)25/h2-4,7-8,13H,5-6,9H2,1H3,(H,21,24) InChIKey: OBSNVRNMWUONAQ-UHFFFAOYSA-N
CBID:227801 http://www.chembase.cn/molecule-227801.html