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SMILES: C(=C\C(=O)[O-])\C(=O)[O-].O.[Na+].[Na+] Canonical SMILES: [O-]C(=O)/C=C\C(=O)[O-].O.[Na+].[Na+] InChI: InChI=1S/C4H4O4.2Na.H2O/c5-3(6)1-2-4(7)8;;;/h1-2H,(H,5,6)(H,7,8);;;1H2/q;2*+1;/p-2/b2-1-;;; InChIKey: AJNPUGKXELKSHS-GRHBHMESSA-L
CBID:134306 http://www.chembase.cn/molecule-134306.html