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Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[2-(4-hydroxyphenyl)diazenyl]-, potassium salt (1:2) CAS 75508-33-7 PubChem CID 166472
O=S(=O)([O-])c1cc(N=Nc2ccc(O)cc2)ccc1C=Cc1ccc(N=Nc2ccc(O)cc2)cc1S(=O)(=O)[O-].[K+].[K+] -
2,2'-(1,2-Ethenediyl)bis[5-[(4-hydroxyphenyl)azo]benzenesulfonic acid potassium] salt CAS 75508-33-7 PubChem CID 102438138
O=S(=O)(O)c1cc(N=Nc2ccc([O-])cc2)ccc1/C=C/c1ccc(N=Nc2ccc([O-])cc2)cc1S(=O)(=O)O.[K+].[K+] -
dipotassium 5-[2-(4-oxo-1-cyclohexa-2,5-dienylidene)hydrazinyl]-2-[(E)-2-[4-[2-(4-oxo-1-cyclohexa-2,5-dienylidene)hydrazinyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate CAS 75508-33-7 PubChem CID 135570581
O=S(=O)([O-])c1cc(N=Nc2ccc(O)cc2)ccc1/C=C/c1ccc(N=Nc2ccc(O)cc2)cc1S(=O)(=O)[O-].[K+].[K+]