Identity of a major chromogen in p-aminosalicylic acid and sodium p-aminosalicylate dosage forms.
D000636:Aminosalicylic Acids / Q000032:analysis*; D002855:Chromatography, Thin Layer; D004304:Dosage Forms; D007259:Infrared Rays; D008027:Light; D010788:Photosynthesis; D012964:Sodium; D013057:Spectrum Analysis
D000636:Aminosalicylic Acids; D004304:Dosage Forms; D012964:Sodium