title: [Production of dimethylthionine (azure A) for histochemical reactions].
mesh_terms: D004396:Coloring Agents / Q000138:chemical synthesis*; D006651:Histocytochemistry; D008751:Methylene Blue; D010640:Phenothiazines / Q000138:chemical synthesis*
chemical_list: D004396:Coloring Agents; D010640:Phenothiazines; D008751:Methylene Blue
vernacular_title: Die Darstellung von Dimethylthionin (Azur A) für histochemische Reaktionen.