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SMILES: C(=C\C(=O)O)/C(=O)O.[Na] Canonical SMILES: OC(=O)/C=C/C(=O)O.[Na] InChI: InChI=1S/C4H4O4.Na/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8); InChIKey: RYDFXSRVZBYYJV-UHFFFAOYSA-N
CBID:155187 http://www.chembase.cn/molecule-155187.html