Butanoic acid, 4-((3-(4-methoxyphenyl)-1, 2, 4-triazolo(3, 4-a)phthalazin-6-yl)oxy)-, ethyl ester

Butanoic acid, 4-((3-(acetyl(2, 6-dimethylphenyl)amino)-1-oxopropyl)(2, 6-diethylphenyl)amino)-

Butanoic acid, 4-((3-(acetyl(2, 6-dimethylphenyl)amino)-1-oxopropyl)(2-ethyl-6-methylphenyl)amino)-

Butanoic acid, 4-((3-(acetyl(2, 6-dimethylphenyl)amino)-1-oxopropyl)(4-methoxyphenyl)amino)-

Butanoic acid, 4-((3-(dimethylamino)propyl)amino)-4-oxo-, 2(or 3)-((gamma-omega-perfluoro-C6-20-alkyl)thio) derivs.

Butanoic acid, 4-((3-amino-2, 4, 6-triiodophenyl)methylamino)-4-oxo- (9CI)

Butanoic acid, 4-((3-amino-2, 4, 6-triiodophenyl)propylamino)-4-oxo- (9CI)

Butanoic acid, 4-((3-aminopropyl)amino)-4-oxo-, N'-C12-18-alkyl derivs.

Butanoic acid, 4-((3-ethoxy-2, 4, 6-triiodophenyl)ethylamino)-4-oxo- (9CI)

Butanoic acid, 4-((3-ethoxy-2, 4, 6-triiodophenyl)methylamino)-4-oxo- (9CI)

Butanoic acid, 4-((3-ethoxy-2, 4, 6-triiodophenyl)propylamino)-4-oxo- (9CI)

Butanoic acid, 4-((3-hydroxypropyl)nitrosoamino)-

Butanoic acid, 4-((3-methoxy-3-oxopropyl)nitrosoamino)-, methyl ester

Butanoic acid, 4-((3-methylphenyl)amino)-4-oxo-, compd. with 4, 5-dihydro-2-thiazolamine (1:1)

Butanoic acid, 4-((3-nitrophenyl)amino)-4-oxo-, compd. with 4, 5-dihydro-2-thiazolamine (1:1)

Butanoic acid, 4-((3-pyridinylcarbonyl)amino)-, monohydrobromide

Butanoic acid, 4-((4, 5-dihydro-1H-imidazol-2-yl)amino)-

Butanoic acid, 4-((4, 7-dihydro-5-methyl-7-phenyl-(1, 2, 4)triazolo(1, 5-a)pyrimidin-2-yl)amino)-4-oxo-

Butanoic acid, 4-((4-((((methylamino)oxacetyl)amino)sulfonyl)phenyl)amino)-4-oxo-

Butanoic acid, 4-((4-((((methylamino)oxacetyl)amino)sulfonyl)phenyl)amino)-4-oxo-, methyl ester