| 4-((4-((acetylamino)sulfonyl)phenyl)amino)-4-oxo-butanoic aci monoammonium |
| 4-((4-((acetylamino)sulfonyl)phenyl)amino)-4-oxobutanoic acid monoammonium sa |
| 4'-(acetylsulfamoyl)-succinanilic aci monoammonium salt |
| 4-((4-((acetylamino)sulfonyl)phenyl)amino)-4-oxo-butanoic aci monoammonium salt |
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