3-(3-(Dimethylamino)propyl)-1-phenyl-2-thiohydantoin hydrochloride 4-Imidazolidinone, 3-(3-(dimethylamino)propyl)-1-phenyl-2-thioxo-, monohydrochloride 86503-27-7 Hydantoin, 3-(3-(dimethylamino)propyl)-1-phenyl-2-thio-, hydrochloride