Butanoic acid, 4-((1-(cyanomethyl)-2-pyrrolidinylidene)amino)-, monohydrochloride

Butanoic acid, 4-((1-methylethyl)amino)-4-oxo-, 2-phenylhydrazide

Butanoic acid, 4-((2, 3-dihydro-1, 5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino)-4-oxo-, compd. with 4, 5-dihydro-2-thiazolamine (1:1)

Butanoic acid, 4-((2, 5-dichlorophenyl)amino)-4-oxo- (9CI)

Butanoic acid, 4-((2, 5-dimethylpyrazolo(1, 5-a)pyrimidin-7-yl)amino)-4-oxo-

Butanoic acid, 4-((2, 6-dimethylphenyl)thio)-

Butanoic acid, 4-((2-((2, 6-dimethylphenyl)amino)-2-oxoethyl)amino)-4-oxo-

Butanoic acid, 4-((2-((2-(decylamino)ethyl)amino)ethyl)amino)-4-oxo-2-sulfo-, sodium salt (1:2)

Butanoic acid, 4-((2-((2-(dodecylamino)ethyl)amino)ethyl)amino)-4-oxo-2-sulfo-, sodium salt (1:2)

Butanoic acid, 4-((2-((2-furanylcarbonyl)(4-methoxyphenyl)amino)-1-oxopropyl)(4-methoxyphenylamino)-

Butanoic acid, 4-((2-((4-butoxybenzoyl)amino)-1-oxo-3-phenylpropyl)amino)-

Butanoic acid, 4-((2-((4-chlorobenzoyl)(4-methoxyphenyl)amino)-1-oxopropyl)(4-methoxyphenyl)amino)-

Butanoic acid, 4-((2-((4-chlorobenzoyl)amino)-4-(methylthio)-1-oxobutyl)(4-methoxyphenyl)amino)-, (S)-

Butanoic acid, 4-((2-((4-ethoxybenzoyl)amino)-1-oxo-3-phenyl-2-propenyl)amino)-

Butanoic acid, 4-((2-((4-methoxybenzoyl)amino)-1-oxo-3-phenylpropyl)(4-methoxyphenyl)amino)-, (S)-

Butanoic acid, 4-((2-((carboxymethyl)(2-((carboxymethyl)decylamino)ethyl)amino)ethyl)amino)-4-oxo-2-sulfo-, sodium salt (1:4)

Butanoic acid, 4-((2-((carboxymethyl)(2-((carboxymethyl)dodecylamino)ethyl)amino)ethyl)amino)-4-oxo-2-sulfo-, sodium salt (1:4)

Butanoic acid, 4-((2-(2, 4-dichlorophenyl)-2-hydroxy-3-(1H-imidazol-1-yl)propyl)thio)-

Butanoic acid, 4-((2-(2, 4-dichlorophenyl)-2-hydroxy-3-(1H-imidazol-1-yl)propyl)thio)-, ethyl ester

Butanoic acid, 4-((2-(2-(5-chloro-2-cyanophenyl)diazenyl)-5-(diethylamino)phenyl)amino)-4-oxo-