title: Diazotized sulfanilic acid as a novel reagent for the detection of phenothiazine, phenothiazine-like drugs and their decomposition products in pharmaceuticals.
mesh_terms: D001557:Benzenesulfonates; D002855:Chromatography, Thin Layer / Q000379:methods; D003979:Diazonium Compounds; D004355:Drug Stability; D007202:Indicators and Reagents; D010640:Phenothiazines / Q000032:analysis*; D013425:Sulfanilic Acids; D013997:Time Factors
chemical_list: D001557:Benzenesulfonates; D003979:Diazonium Compounds; D007202:Indicators and Reagents; D010640:Phenothiazines; D013425:Sulfanilic Acids