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SMILES: c12c(c(c3c(c1)oc(cc3=O)c1ccc(cc1)O)O)C=CC(O2)(C)C Canonical SMILES: Oc1ccc(cc1)c1cc(=O)c2c(o1)cc1c(c2O)C=CC(O1)(C)C InChI: InChI=1S/C20H16O5/c1-20(2)8-7-13-16(25-20)10-17-18(19(13)23)14(22)9-15(24-17)11-3-5-12(21)6-4-11/h3-10,21,23H,1-2H3 InChIKey: YXOATFKTEDZPFL-UHFFFAOYSA-N
CBID:304744 http://www.chembase.cn/molecule-304744.html