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SMILES: c1(c2c(oc1)cc1c(c3c(c(=O)o1)cccc3)c2)c1cc2c(OCO2)cc1 Canonical SMILES: O=c1oc2cc3occ(c3cc2c2c1cccc2)c1ccc2c(c1)OCO2 InChI: InChI=1S/C22H12O5/c23-22-14-4-2-1-3-13(14)15-8-16-17(10-24-19(16)9-20(15)27-22)12-5-6-18-21(7-12)26-11-25-18/h1-10H,11H2 InChIKey: OAPZPQRYFIFCSY-UHFFFAOYSA-N
CBID:187387 http://www.chembase.cn/molecule-187387.html