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SMILES: c1(c2c3c(oc(=O)c2)ccc(c3)C)oc2c(c1C)ccc(c2)OC Canonical SMILES: COc1ccc2c(c1)oc(c2C)c1cc(=O)oc2c1cc(C)cc2 InChI: InChI=1S/C20H16O4/c1-11-4-7-17-15(8-11)16(10-19(21)23-17)20-12(2)14-6-5-13(22-3)9-18(14)24-20/h4-10H,1-3H3 InChIKey: PKIGPQQIQVCLTN-UHFFFAOYSA-N
CBID:200495 http://www.chembase.cn/molecule-200495.html