提示: 按住Ctrl键可以同时选择多个官能团
SMILES: c12n(nnn1)cccc2N Canonical SMILES: Nc1cccn2c1nnn2 InChI: InChI=1S/C5H5N5/c6-4-2-1-3-10-5(4)7-8-9-10/h1-3H,6H2 InChIKey: NZHYYAOTWXQBJL-UHFFFAOYSA-N
CBID:57246 http://www.chembase.cn/molecule-57246.html