3-(3-(Dimethylamino)propyl)-5-isobutyl-2-thiohydantoin 4-Imidazolidinone, 3-(3-(dimethylamino)propyl)-5-(2-methylpropyl)-2-thioxo-, (R*,R*)- (+-)- 86503-13-1 Hydantoin, 3-(3-(dimethylamino)propyl)-5-isobutyl-2-thio-