提示: 按住Ctrl键可以同时选择多个官能团
SMILES: O1C=COC=C1 Canonical SMILES: C1=COC=CO1 InChI: InChI=1S/C4H4O2/c1-2-6-4-3-5-1/h1-4H InChIKey: KVGZZAHHUNAVKZ-UHFFFAOYSA-N
CBID:125140 http://www.chembase.cn/molecule-125140.html