3811-16-3 4'-(Acetylsulfamoyl)succinanilic acid 4-((4-((Acetamido)sulphonyl)phenyl)amino)-4-oxobutyric acid 4-((4-((Acetylamino)sulfonyl)phenyl)amino)-4-oxobutanoic acid BUTANOIC ACID, 4-((4-((ACETYLAMINO)SULFONYL)PHENYL)AMINO)-4-OXO- EINECS 223-290-2 Succinanilic acid, 4'-(acetylsulfamoyl)- Succinylsulfacetamide Succinylsulphacetamide