提示: 按住Ctrl键可以同时选择多个官能团
SMILES: OCC#CC Canonical SMILES: CC#CCO InChI: InChI=1S/C4H6O/c1-2-3-4-5/h5H,4H2,1H3 InChIKey: NEEDEQSZOUAJMU-UHFFFAOYSA-N
CBID:77281 http://www.chembase.cn/molecule-77281.html