Butanoic acid, 4-((4-(aminosulfonyl)phenyl)amino)-4-oxo-, compd. with 4, 5-dihydro-2-thiazolamine (1:1)

Butanoic acid, 4-((4-(aminosulfonyl)phenyl)amino)-4-oxo-, compd. with iminobis(methanol) (1:1)

Butanoic acid, 4-((4-(aminosulfonyl)phenyl)amino)-4-oxo-, compd. with morpholine (1:1)

Butanoic acid, 4-((4-(aminosulfonyl)phenyl)amino)-4-oxo-, compd. with piperidine (1:1)

Butanoic acid, 4-((4-(aminosulfonyl)phenyl)amino)-4-oxo-, monoammonium salt

Butanoic acid, 4-((4-(dimethylamino)-7, 8-dihydro-7, 7-dimethyl-6H-pyrimido(4, 5-b)(1, 4)benzothiazin-9-yl)amino)-, monohydrobromide

Butanoic acid, 4-((4-chlorophenyl)hydroxyamino)-4-oxo-

Butanoic acid, 4-((4-cyanophenyl)amino)-4-oxo-3-((trifluoroacetyl)amino)-, (S)-

Butanoic acid, 4-((4-ethoxyphenyl)amino)-4-oxo-, compd. with 4, 5-dihydro-2-thiazolamine (1:1)

Butanoic acid, 4-((4-hydroxybutyl)nitrosoamino)-, methyl ester

Butanoic acid, 4-((4-methoxyphenyl)(2-((4-methoxyphenyl)(3-(trifluoromethyl)benzoyl)amino)-1-oxopropyl)amino)-

Butanoic acid, 4-((4-methoxyphenyl)amino)-4-oxo-, compd. with 4, 5-dihydro-2-thiazolamine (1:1)

Butanoic acid, 4-((4-methylphenyl)amino)-4-oxo-, compd. with 4, 5-dihydro-2-thiazolamine (1:1)

Butanoic acid, 4-((5-(1, 2-dithiolan-3-yl)-1-oxopentyl)amino)-

Butanoic acid, 4-((5-(1-methylethyl)-1, 3, 4-thiadiazol-2-yl)amino)-4-oxo-2-sulfo-, monosodium salt

Butanoic acid, 4-((5-butyl-1, 3, 4-thiadiazol-2-yl)amino)-4-oxo-2-sulfo-, 1-methyl ester, monosodium salt

Butanoic acid, 4-((5-butyl-1, 3, 4-thiadiazol-2-yl)amino)-4-oxo-2-sulfo-, monosodium salt

Butanoic acid, 4-((5-ethyl-1, 3, 4-thiadiazol-2-yl)amino)-4-oxo-2-sulfo-, monosodium salt

Butanoic acid, 4-((5-hydroxypentyl)nitrosoamino)-

Butanoic acid, 4-((6-(((3beta)-3-hydroxy-28-oxolup-20(29)-en-28-yl)amino)-1-oxohexyl)amino)-