title: [Specificity and mechanism of the benzidine formation in pharmaceutical analysis (author's transl)].
mesh_terms: D000577:Amides; D000588:Amines; D001713:Biphenyl Compounds / Q000138:chemical synthesis*; D002626:Chemistry, Pharmaceutical; D004396:Coloring Agents / Q000138:chemical synthesis*; D006571:Heterocyclic Compounds
chemical_list: D000577:Amides; D000588:Amines; D001713:Biphenyl Compounds; D004396:Coloring Agents; D006571:Heterocyclic Compounds
vernacular_title: Spezifität und Mechanismus der Bildung von Benzidinfarbstoffen in der pharmazeutischen Analytik