title: Semisynthetic cephamycins. II. Structure-activity studies related to cefmetazole (CS-1170).
mesh_terms: D001419:Bacteria / Q000187:drug effects*; D002511:Cephalosporins / Q000494:pharmacology*; D002513:Cephamycins / Q000138:chemical synthesis / Q000494:pharmacology*; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D008826:Microbial Sensitivity Tests; D013329:Structure-Activity Relationship
chemical_list: D002511:Cephalosporins; D002513:Cephamycins