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SMILES: O1C(=O)COC(=O)C1 Canonical SMILES: O=C1OCC(=O)OC1 InChI: InChI=1S/C4H4O4/c5-3-1-7-4(6)2-8-3/h1-2H2 InChIKey: RKDVKSZUMVYZHH-UHFFFAOYSA-N
CBID:85783 http://www.chembase.cn/molecule-85783.html