title: A new method for assaying propantheline and its degradation product, xanthene-9-carboxylic acid using high-performance liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004355:Drug Stability; D006868:Hydrolysis; D011413:Propantheline / Q000032:analysis*; D014966:Xanthenes / Q000032:analysis*
chemical_list: D014966:Xanthenes; D011413:Propantheline; C036983:xanthene-9-carboxylic acid