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SMILES: C1(Oc2c(O1)cc(C(=O)O)cc2OC)(c1ccccc1)c1ccccc1 Canonical SMILES: COc1cc(cc2c1OC(O2)(c1ccccc1)c1ccccc1)C(=O)O InChI: InChI=1S/C21H16O5/c1-24-17-12-14(20(22)23)13-18-19(17)26-21(25-18,15-8-4-2-5-9-15)16-10-6-3-7-11-16/h2-13H,1H3,(H,22,23) InChIKey: GPIAHEOCAUKJPB-UHFFFAOYSA-N
CBID:43030 http://www.chembase.cn/molecule-43030.html