title: Optical resolution of beta-blocking agents by thin-layer chromatography and high-performance liquid chromatography as diastereomeric R-(O)-1-(1-naphthyl)ethylureas.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000302:isolation & purification*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D002855:Chromatography, Thin Layer / Q000379:methods; D013056:Spectrophotometry, Ultraviolet / Q000379:methods; D013237:Stereoisomerism
chemical_list: D000319:Adrenergic beta-Antagonists