title: Determination of penbutolol and its hydroxylated metabolite in biological fluids by reversed-phase high-performance liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D006801:Humans; D007674:Kidney Diseases / Q000097:blood; D008832:Microchemistry; D010394:Penbutolol / Q000031:analogs & derivatives / Q000032:analysis / Q000097:blood* / Q000652:urine; D011412:Propanolamines / Q000097:blood*
chemical_list: D011412:Propanolamines; D010394:Penbutolol; C034270:4-hydroxypenbutolol