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SMILES: c12c(=O)n3c4c(c1OC(=O)CC2=O)cc(cc4C(CC3(C)C)C)C Canonical SMILES: O=C1CC(=O)c2c(O1)c1cc(C)cc3c1n(c2=O)C(C)(C)CC3C InChI: InChI=1S/C19H19NO4/c1-9-5-11-10(2)8-19(3,4)20-16(11)12(6-9)17-15(18(20)23)13(21)7-14(22)24-17/h5-6,10H,7-8H2,1-4H3 InChIKey: VJVDBORXUXTTHA-UHFFFAOYSA-N
CBID:214826 http://www.chembase.cn/molecule-214826.html