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SMILES: Oc1nc(=N)[nH]c2c1nc[nH]2 Canonical SMILES: N=c1nc(O)c2c([nH]1)[nH]cn2 InChI: InChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11) InChIKey: UYTPUPDQBNUYGX-UHFFFAOYSA-N
CBID:105523 http://www.chembase.cn/molecule-105523.html