title: Reversed-phase column chromatography of organic ammonium compounds as ion pairs.
mesh_terms: D000438:Alcohols; D000928:Antidepressive Agents / Q000032:analysis; D002482:Cellulose; D002845:Chromatography; D008433:Mathematics; D008722:Methods; D010640:Phenothiazines / Q000032:analysis; D000644:Quaternary Ammonium Compounds / Q000032:analysis*
chemical_list: D000438:Alcohols; D000928:Antidepressive Agents; D010640:Phenothiazines; D000644:Quaternary Ammonium Compounds; D002482:Cellulose