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SMILES: C1(=NNC(=O)C1)C(=O)O Canonical SMILES: O=C1NN=C(C1)C(=O)O InChI: InChI=1S/C4H4N2O3/c7-3-1-2(4(8)9)5-6-3/h1H2,(H,6,7)(H,8,9) InChIKey: YKJJEZSCAQDLOD-UHFFFAOYSA-N
CBID:271282 http://www.chembase.cn/molecule-271282.html