Imidazolidin-4-one

(2Z,5Z)-5-[(6-bromo-1H-indol-3-yl)methylidene]-2-imino-1,3-dimethylimidazolidin-4-one

5,5'-ethane-1,2-diylbis(3-phenyl-2-thioxoimidazolidin-4-one)

(5z)-5-[[3-methoxy-4-(5-nitropyridin-2-yl)oxyphenyl]methylidene]-2-sulfanylideneimidazolidin-4-one

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

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