2-[3-(4,5-dihydro-1H-imidazol-2-yl)phenyl]-4,5-dihydro-1H-imidazole

1-(4-fluorophenyl)imidazolidin-2-one

1-pyridin-2-ylimidazolidin-2-one

1-(2-aminoethyl)-3-phenylurea

1-propanoylimidazolidin-2-one