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SMILES: Nc1c2ncnc2[nH]c[n+]1[O-] Canonical SMILES: [O-][n+]1c[nH]c2c(c1N)ncn2 InChI: InChI=1S/C5H5N5O/c6-4-3-5(8-1-7-3)9-2-10(4)11/h1-2H,6H2,(H,7,8,9) InChIKey: TXTRWVWGYHUIAI-UHFFFAOYSA-N
CBID:102110 http://www.chembase.cn/molecule-102110.html