Imidazolidin-4-one

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

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

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