提示: 按住Ctrl键可以同时选择多个官能团
SMILES: C12C(C(=O)NC1=O)C2 Canonical SMILES: O=C1NC(=O)C2C1C2 InChI: InChI=1S/C5H5NO2/c7-4-2-1-3(2)5(8)6-4/h2-3H,1H2,(H,6,7,8) InChIKey: UHQOPDGATRGDDD-UHFFFAOYSA-N
CBID:264504 http://www.chembase.cn/molecule-264504.html