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SMILES: c1(c2c(=O)oc3c(c2)c2c(cc3)cccc2)c2c(oc(=O)c1)cc(cc2)O Canonical SMILES: Oc1ccc2c(c1)oc(=O)cc2c1cc2c(oc1=O)ccc1c2cccc1 InChI: InChI=1S/C22H12O5/c23-13-6-7-15-16(11-21(24)26-20(15)9-13)18-10-17-14-4-2-1-3-12(14)5-8-19(17)27-22(18)25/h1-11,23H InChIKey: VOKOLUUQBZNEHL-UHFFFAOYSA-N
CBID:207042 http://www.chembase.cn/molecule-207042.html