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SMILES: O=c1[nH]c(=O)c2c[nH][nH]c2n1 Canonical SMILES: O=c1[nH]c(=O)c2c(n1)[nH][nH]c2 InChI: InChI=1S/C5H4N4O2/c10-4-2-1-6-9-3(2)7-5(11)8-4/h1H,(H3,6,7,8,9,10,11) InChIKey: HXNFUBHNUDHIGC-UHFFFAOYSA-N
CBID:110335 http://www.chembase.cn/molecule-110335.html