title: Synthesis and in vitro antibacterial activity of 7-trifluoromethylthioacetamido cephamycins related to SK&F 59962 (cefazaflur).
mesh_terms: D001419:Bacteria / Q000187:drug effects; D002511:Cephalosporins / Q000138:chemical synthesis; D002513:Cephamycins / Q000138:chemical synthesis / Q000494:pharmacology; D008826:Microbial Sensitivity Tests
chemical_list: D002511:Cephalosporins; D002513:Cephamycins