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SMILES: OC(=O)C1C=C1 Canonical SMILES: OC(=O)C1C=C1 InChI: InChI=1S/C4H4O2/c5-4(6)3-1-2-3/h1-3H,(H,5,6) InChIKey: DBWAQSJZNKRLLE-UHFFFAOYSA-N
CBID:126815 http://www.chembase.cn/molecule-126815.html