提示: 按住Ctrl键可以同时选择多个官能团
SMILES: CCO/C=C/C Canonical SMILES: CCO/C=C/C InChI: InChI=1S/C5H10O/c1-3-5-6-4-2/h3,5H,4H2,1-2H3 InChIKey: XDHOEHJVXXTEDV-UHFFFAOYSA-N
CBID:149704 http://www.chembase.cn/molecule-149704.html