Imidazolidin-2-one

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

4,5-dihydroxy-1,3-bis[(1-methylethoxy)methyl]imidazolidin-2-one

3-benzyl-1-ethyl-4-phenylimidazolidin-2-one

1-(4-chlorophenyl)-3-[2-(3,3-dipropylazetidin-1-yl)-1-methylethyl]-4-methylimidazolidin-2-one