1-(2-(Diethylamino)ethyl)-3-phenylimidazolidinetrione monohydrochloride 132412-01-2 3-(beta-N,N-Diethylaminoethylene)-1-phenyl-2,4,5-imidazolidinetrione hydrochloride Imidazolidinetrione, 1-(2-(diethylamino)ethyl)-3-phenyl-, monohydrochloride