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SMILES: n1c[nH][13c]2c(c1=O)[15nH][13cH]n2 Canonical SMILES: O=c1nc[nH][13c]2c1[15nH][13cH]n2 InChI: InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)/i1+1,4+1,6+1 InChIKey: FDGQSTZJBFJUBT-JDKPDMQJSA-N
CBID:171482 http://www.chembase.cn/molecule-171482.html