Tetraethylammonium chloride in pain.
D000641:Ammonia; D064751:Ammonium Compounds; D000700:Analgesics; D010146:Pain; D000644:Quaternary Ammonium Compounds; D019789:Tetraethylammonium
D064751:Ammonium Compounds; D000700:Analgesics; D000644:Quaternary Ammonium Compounds; D019789:Tetraethylammonium; D000641:Ammonia
AMMONIA AND AMMONIUM COMPOUNDS; ANALGESICS