提示: 按住Ctrl键可以同时选择多个官能团
SMILES: c12c(c[nH]n2)cn[nH]c1=O Canonical SMILES: O=c1[nH]ncc2c1n[nH]c2 InChI: InChI=1S/C5H4N4O/c10-5-4-3(1-6-8-4)2-7-9-5/h1-2H,(H,6,8)(H,9,10) InChIKey: QICFIUZWDPJRQF-UHFFFAOYSA-N
CBID:238022 http://www.chembase.cn/molecule-238022.html