Imidazolidin-4-one

(5z)-3-(3-chlorophenyl)-5-[(3-methylphenyl)methylidene]-2-sulfanylideneimidazolidin-4-one

(5Z)-3-(4-ethoxyphenyl)-5-(4-methoxybenzylidene)-2-thioxoimidazolidin-4-one

(5z)-3-(4-bromophenyl)-5-[(3,4-dimethylphenyl)methylidene]-2-sulfanylideneimidazolidin-4-one