Pyrazolidine

4-butyl-4-(hydroxymethyl)-1-(4-hydroxyphenyl)-2-phenylpyrazolidine-3,5-dione

3,5-Pyrazolidinedione, 1,4,4-trimethyl-2-phenyl-

4-(3-oxobutyl)-1-phenylpyrazolidine-3,5-dione

3,5-Pyrazolidinedione, 1,2-didodecyl-4-(hydroxymethylene)-, sodiumsalt

3-Pyrazolidinecarboxylic acid, 1-benzoyl-5-(1-heptynyl)-5-methyl-, ethylester

3,5-Pyrazolidinedione,4-[[4-(hydroxymethyl)-3-furanyl]methylene]-1-[3-(trifluoromethyl)phenyl]-

4-butyl-1-(4-nitrophenyl)-2-phenylpyrazolidine-3,5-dione

Pyrazolidine,1-(2-iodobenzoyl)-3-(3-methoxyphenyl)-5-phenyl-2-(3-thienylmethyl)-,(3R,5S)-rel-

1-Pyrazolidinecarboxylic acid, 2-[[(4-bromophenyl)amino]thioxomethyl]-,ethyl ester

1-Pyrazolidinecarboxamide, N-(2,4-dichlorophenyl)-3-oxo-4,5-diphenyl-

1-Pyrazolidinecarboxamide, N-(4-cyclohexylphenyl)-3-oxo-4,5-diphenyl-