N-vinyl-N'-methylimidazolidin-2-one
1-(2-{4-[(1R,3S)-3-(4-Fluoro-phenyl)-indan-1-yl]-piperazin-1-yl}-ethyl)-3-methyl-imidazolidin-2-one
1-(2-{4-[(1R,3S)-6-Fluoro-3-(4-fluoro-phenyl)-indan-1-yl]-piperazin-1-yl}-ethyl)-3-methyl-imidazolidin-2-one
1-(2-{4-[5-Chloro-1-(4-fluoro-phenyl)-1H-indol-3-yl]-piperidin-1-yl}-ethyl)-3-methyl-imidazolidin-2-one