title: Simultaneous determination of maleic acid and timolol by high-performance liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D008298:Maleates / Q000032:analysis*; D013999:Timolol / Q000032:analysis*
chemical_list: D008298:Maleates; D013999:Timolol; C030272:maleic acid