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SMILES: N1c2c(cccc2C(=O)C1=O)C(=O)O Canonical SMILES: OC(=O)c1cccc2c1NC(=O)C2=O InChI: InChI=1S/C9H5NO4/c11-7-4-2-1-3-5(9(13)14)6(4)10-8(7)12/h1-3H,(H,13,14)(H,10,11,12) InChIKey: ROODQCZSWXEDJL-UHFFFAOYSA-N
CBID:82968 http://www.chembase.cn/molecule-82968.html