提示: 按住Ctrl键可以同时选择多个官能团
SMILES: C1=CC(=O)C(=O)C=C1 Canonical SMILES: O=C1C=CC=CC1=O InChI: InChI=1S/C6H4O2/c7-5-3-1-2-4-6(5)8/h1-4H InChIKey: WOAHJDHKFWSLKE-UHFFFAOYSA-N
CBID:125094 http://www.chembase.cn/molecule-125094.html