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SMILES: N1(C(=O)c2c(C1=O)nccc2)CC(=O)O Canonical SMILES: OC(=O)CN1C(=O)c2c(C1=O)nccc2 InChI: InChI=1S/C9H6N2O4/c12-6(13)4-11-8(14)5-2-1-3-10-7(5)9(11)15/h1-3H,4H2,(H,12,13) InChIKey: MQQGCCZYQJJQNZ-UHFFFAOYSA-N
CBID:59549 http://www.chembase.cn/molecule-59549.html