Imidazolidin-4-one

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

3-benzyl-2-methylimidazolidin-4-one

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

(5Z)-3-(3-iodophenyl)-5-[(4-methylphenyl)methylidene]-2-thioxoimidazolidin-4-one