112997-68-9 4-((4-((Acetylamino)sulfonyl)phenyl)amino)-4-oxobutanoic acid compd. with piperidine (1:1) BUTANOIC ACID, 4-((4-((ACETYLAMINO)SULFONYL)PHENYL)AMINO)-4-OXO-, compd. with PI Butanoic acid, 4-((4-((acetylamino)sulfonyl)phenyl)amino)-4-oxo-, compd. with piperidine (1:1) Succinanilic acid, 4'-(acetylsulfamoyl)-, compd. with piperidine