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SMILES: c1cc2ccc3cc4c(c5c3c2c(c1)cc5)CCCC4=O Canonical SMILES: O=C1CCCc2c1cc1ccc3c4c1c2ccc4ccc3 InChI: InChI=1S/C20H14O/c21-18-6-2-5-15-16-10-9-13-4-1-3-12-7-8-14(11-17(15)18)20(16)19(12)13/h1,3-4,7-11H,2,5-6H2 InChIKey: AIGDHFJPKNZUOR-UHFFFAOYSA-N
CBID:148763 http://www.chembase.cn/molecule-148763.html