title: Cinchona alkaloids on ion-exchange resins. V. Ammonium form of resins.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002929:Cinchona; D007475:Ion Exchange Resins; D010946:Plants, Medicinal; D000644:Quaternary Ammonium Compounds; D011803:Quinine
chemical_list: D007475:Ion Exchange Resins; D000644:Quaternary Ammonium Compounds; D011803:Quinine