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SMILES: c1[nH]c2c(n1)c([n+](cn2)[O-])O Canonical SMILES: [O-][n+]1cnc2c(c1O)nc[nH]2 InChI: InChI=1S/C5H4N4O2/c10-5-3-4(7-1-6-3)8-2-9(5)11/h1-2,10H,(H,6,7,8) InChIKey: CTDZUHPRCRCVDS-UHFFFAOYSA-N
CBID:139895 http://www.chembase.cn/molecule-139895.html