title: [New beta-lactam antibiotics. Functionalisation of the cephem 3-position with sulfur or nitrogen bearing substituents (author's transl)].
mesh_terms: D002511:Cephalosporins / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D013329:Structure-Activity Relationship; D013454:Sulfoxides; D014105:Tosyl Compounds
chemical_list: D002511:Cephalosporins; D013454:Sulfoxides; D014105:Tosyl Compounds
vernacular_title: Neue beta-Lactam-Antibiotika. Uber die Funktionalisierung der Cephem-3-Stellung mittels Schwefel oder Stickstoff