| 3-(3-(dimethylamino)propyl)-5-phenyl-5-(3-pyridinyl)-4-imidazolidinedione |
| 3-(3-(dimethylamino)propyl)-5-phenyl-5-(3-pyridinyl)-2,4-imidazolidinedi one |
| 3-(3-(dimethylamino)propyl)-5-phenyl-5-(3-pyridyl)-hydantoi |
| 3-(3-(dimethylamino)propyl)-5-phenyl-5-(3-pyridinyl)-4-imidazolidinedione |
