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SMILES: C(C(=O)[13C](=O)O)C(=O)O Canonical SMILES: OC(=O)CC(=O)[13C](=O)O InChI: InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1H2,(H,6,7)(H,8,9)/i4+1 InChIKey: KHPXUQMNIQBQEV-AZXPZELESA-N
CBID:136198 http://www.chembase.cn/molecule-136198.html