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基于 PubChem CID 索引，支持名称 / 同义词 / CAS / SMILES 检索。
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Benzenesulfonic acid, 4-(4,5-dihydro-4-(2-(2-hydroxy-5-methyl-3-nitrophenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) CAS 61931-83-7 PubChem CID 112462
CC1=NN(c2ccc(S(=O)(=O)[O-])cc2)C(=O)C1N=Nc1cc(C)cc([N+](=O)[O-])c1O.[Na+] -
Benzenesulfonic acid, 4-(4,5-dihydro-4-(2-(2-hydroxy-5-methyl-3-nitrophenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)-, sodium salt (1:1) CAS 61931-83-7 PubChem CID 136249549
CC1=NN(c2ccc(S(=O)(=O)[O-])cc2)C(=O)C1N=Nc1cc(C)cc([N+](=O)[O-])c1O.[Na+] -
CC1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1N=Nc1cc(C)cc([N+](=O)[O-])c1O.[Na] -
Sodium;4-[4-[(2-hydroxy-5-methyl-3-nitrophenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate CAS 61931-83-7 PubChem CID 172015418
CC1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1N=Nc1cc(C)cc([N+](=O)[O-])c1O.[HH].[Na]