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SMILES: c1(n[nH]c(=O)[nH]c1=O)C(=O)O Canonical SMILES: OC(=O)c1n[nH]c(=O)[nH]c1=O InChI: InChI=1S/C4H3N3O4/c8-2-1(3(9)10)6-7-4(11)5-2/h(H,9,10)(H2,5,7,8,11) InChIKey: PLKNGGRZZIWWLD-UHFFFAOYSA-N
CBID:245066 http://www.chembase.cn/molecule-245066.html