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SMILES: N1(C(=O)NC(=O)C1=O)C Canonical SMILES: O=C1NC(=O)N(C1=O)C InChI: InChI=1S/C4H4N2O3/c1-6-3(8)2(7)5-4(6)9/h1H3,(H,5,7,9) InChIKey: MJJCZWPYKMGQHU-UHFFFAOYSA-N
CBID:310000 http://www.chembase.cn/molecule-310000.html