title: A rapid separation of azathioprine (Immuran) from 6-mercaptopurine and methylated 6-mercaptopurine derivatives by high-pressure liquid cation-exchange chromatography.
mesh_terms: D001379:Azathioprine / Q000032:analysis*; D002411:Cation Exchange Resins; D002852:Chromatography, Ion Exchange / Q000379:methods*; D006801:Humans; D007475:Ion Exchange Resins; D015122:Mercaptopurine / Q000032:analysis*; D011312:Pressure
chemical_list: D002411:Cation Exchange Resins; D007475:Ion Exchange Resins; D015122:Mercaptopurine; D001379:Azathioprine