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SMILES: c1(=O)c(=O)c(=O)c2c(c1=O)cccc2 Canonical SMILES: O=c1c2ccccc2c(=O)c(=O)c1=O InChI: InChI=1S/C10H4O4/c11-7-5-3-1-2-4-6(5)8(12)10(14)9(7)13/h1-4H InChIKey: HZVGIXIRNANSHU-UHFFFAOYSA-N
CBID:53627 http://www.chembase.cn/molecule-53627.html