title: Inter-laboratory study on the separation of cinchona alkaloids by high-performance liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid; D002930:Cinchona Alkaloids / Q000032:analysis*; D011802:Quinidine / Q000031:analogs & derivatives / Q000032:analysis
chemical_list: D002930:Cinchona Alkaloids; C014486:hydroquinidine; D011802:Quinidine