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SMILES: O=c1nc2nc[nH]c2c(N)[nH]1.O=S(=O)(O)O Canonical SMILES: OS(=O)(=O)O.O=c1nc2nc[nH]c2c([nH]1)N InChI: InChI=1S/C5H5N5O.H2O4S/c6-3-2-4(8-1-7-2)10-5(11)9-3;1-5(2,3)4/h1H,(H4,6,7,8,9,10,11);(H2,1,2,3,4) InChIKey: SGAHUNRLPKBSNM-UHFFFAOYSA-N
CBID:288610 http://www.chembase.cn/molecule-288610.html