提示: 按住Ctrl键可以同时选择多个官能团
SMILES: O1C(=O)C(=O)c2c1cccc2 Canonical SMILES: O=C1C(=O)Oc2c1cccc2 InChI: InChI=1S/C8H4O3/c9-7-5-3-1-2-4-6(5)11-8(7)10/h1-4H InChIKey: UUISWLJHAJBRAA-UHFFFAOYSA-N
CBID:180440 http://www.chembase.cn/molecule-180440.html