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SMILES: O1C(=O)C2=C(C1=O)CCCC2 Canonical SMILES: O=C1OC(=O)C2=C1CCCC2 InChI: InChI=1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H2 InChIKey: HMMBJOWWRLZEMI-UHFFFAOYSA-N
CBID:122523 http://www.chembase.cn/molecule-122523.html