提示: 按住Ctrl键可以同时选择多个官能团
SMILES: c1cnc2c([nH]1)nc(=O)[nH]c2=O Canonical SMILES: O=c1nc2[nH]ccnc2c(=O)[nH]1 InChI: InChI=1S/C6H4N4O2/c11-5-3-4(8-2-1-7-3)9-6(12)10-5/h1-2H,(H2,8,9,10,11,12) InChIKey: UYEUUXMDVNYCAM-UHFFFAOYSA-N
CBID:172423 http://www.chembase.cn/molecule-172423.html