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SMILES: c1nc2c(ncnc2[nH]1)C(=O)O Canonical SMILES: OC(=O)c1ncnc2c1nc[nH]2 InChI: InChI=1S/C6H4N4O2/c11-6(12)4-3-5(9-1-7-3)10-2-8-4/h1-2H,(H,11,12)(H,7,8,9,10) InChIKey: CIEQXUBLKKQRIS-UHFFFAOYSA-N
CBID:815817 http://www.chembase.cn/molecule-815817.html