Pyrazolidine

3,5-Pyrazolidinedione,4-[(3-methyl-2,4-dipropoxyphenyl)methylene]-1-phenyl-

4-[3-(4-ethylphenyl)-3-oxopropyl]-1,2-diphenylpyrazolidine-3,5-dione

3,4-Pyrazolidinedicarboxylic acid, 1,2-dibenzoyl-5-(2-phenylethyl)-,dimethyl ester, (3R,4S,5S)-

1-Pyrazolidinecarboxamide,N-(4-bromophenyl)-4-[3-(1-methylethoxy)phenyl]-3-oxo-5-phenyl-

1-Pyrazolidinecarbothioamide,3-oxo-4,5-diphenyl-N-[3-(trifluoromethyl)phenyl]-

3,5-Pyrazolidinedione,4-[(2-hydroxyphenyl)methylene]-1-(4-iodophenyl)-