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SMILES: c1(c2oc3c(c2)cccc3)c(=O)c2c(oc1)cc(c(c2)CCC)OC=O Canonical SMILES: O=COc1cc2occ(c(=O)c2cc1CCC)c1cc2c(o1)cccc2 InChI: InChI=1S/C21H16O5/c1-2-5-13-8-15-19(10-18(13)25-12-22)24-11-16(21(15)23)20-9-14-6-3-4-7-17(14)26-20/h3-4,6-12H,2,5H2,1H3 InChIKey: JQTJWKMBXJUVPL-UHFFFAOYSA-N
CBID:182776 http://www.chembase.cn/molecule-182776.html