| 4-((4-((acetylamino)sulfonyl)phenyl)amino)-4-oxo-butanoic aci compd. with p |
| iperidine (1:1) |
| 4-((4-((acetylamino)sulfonyl)phenyl)amino)-4-oxobutanoic acid compd. with pip |
| eridine (1:1) |
| 4'-(acetylsulfamoyl)-succinanilic aci compd. with piperidine |
| 4-((4-((acetylamino)sulfonyl)phenyl)amino)-4-oxo-butanoic aci compd. withpiperidine (1:1) |