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SMILES: N1(C(=O)C=C(C1=O)C)c1ccc(C(=O)O)cc1 Canonical SMILES: OC(=O)c1ccc(cc1)N1C(=O)C=C(C1=O)C InChI: InChI=1S/C12H9NO4/c1-7-6-10(14)13(11(7)15)9-4-2-8(3-5-9)12(16)17/h2-6H,1H3,(H,16,17) InChIKey: KMCMXICWYKCOCL-UHFFFAOYSA-N
CBID:262659 http://www.chembase.cn/molecule-262659.html