title: Synthesis of 7 alpha-methoxy-7-[2-(substituted thio)acetamido]cephalosporin derivatives and their antibacterial activities.
mesh_terms: D002511:Cephalosporins / Q000138:chemical synthesis* / Q000494:pharmacology; D004755:Enterobacteriaceae / Q000187:drug effects; D008826:Microbial Sensitivity Tests; D013211:Staphylococcus aureus / Q000187:drug effects
chemical_list: D002511:Cephalosporins