title: [Determination of ampicillin, cephalexin and related compounds by formol titration. 7. Condensated acetidinones].
mesh_terms: D000667:Ampicillin / Q000032:analysis*; D002506:Cephalexin / Q000032:analysis; D002511:Cephalosporins / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D005557:Formaldehyde; D008722:Methods; D010397:Penicillanic Acid / Q000032:analysis
chemical_list: D002511:Cephalosporins; D005557:Formaldehyde; D000667:Ampicillin; D010397:Penicillanic Acid; D002506:Cephalexin
vernacular_title: Bestimmung von Ampicillin, Cephalexin und verwandten Verbindungen durch formol-Titration. 7. Uber kondensierte Azetidinone.