提示: 按住Ctrl键可以同时选择多个官能团
SMILES: C(=NC1CC1)=O Canonical SMILES: O=C=NC1CC1 InChI: InChI=1S/C4H5NO/c6-3-5-4-1-2-4/h4H,1-2H2 InChIKey: DBBRJAWSDTYYBM-UHFFFAOYSA-N
CBID:268200 http://www.chembase.cn/molecule-268200.html