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SMILES: c1c(on[n+]1CC(=O)O)[O-] Canonical SMILES: [O-]c1c[n+](no1)CC(=O)O InChI: InChI=1S/C4H4N2O4/c7-3(8)1-6-2-4(9)10-5-6/h2H,1H2,(H-,5,7,8,9) InChIKey: XHYMGVYSSVQNHP-UHFFFAOYSA-N
CBID:144043 http://www.chembase.cn/molecule-144043.html