title: Synthesis of novel analgesic agents. 3. 1,2-dialkyl-4-aryl and 1,2,4-trialkyl-4-aryl piperidazines.
mesh_terms: D000700:Analgesics / Q000138:chemical synthesis* / Q000627:therapeutic use / Q000633:toxicity; D000818:Animals; D007928:Lethal Dose 50; D009682:Magnetic Resonance Spectroscopy; D051379:Mice; D008815:Mice, Inbred Strains; D010146:Pain / Q000188:drug therapy; D011724:Pyridazines / Q000138:chemical synthesis* / Q000627:therapeutic use / Q000633:toxicity; D013055:Spectrophotometry, Infrared; D013329:Structure-Activity Relationship
chemical_list: D000700:Analgesics; D011724:Pyridazines