title: THE RELATION BETWEEN CHEMICAL STRUCTURES AND HYPNOTIC EFFECTS OF SOME IMIDAZOLIDINONE DERIVATIVES.
mesh_terms: D002626:Chemistry, Pharmaceutical; D006993:Hypnotics and Sedatives; D007093:Imidazoles; D048289:Imidazolidines; D051379:Mice; D010600:Pharmacology; D012106:Research; D014116:Toxicology
chemical_list: D006993:Hypnotics and Sedatives; D007093:Imidazoles; D048289:Imidazolidines; C004916:ethylene urea
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; HYPNOTICS AND SEDATIVES; IMIDAZOLES; MICE; PHARMACOLOGY; TOXICOLOGIC REPORT