Cefoxitin (Mefoxin), cefotetan (Cefotan) and cefmetazole(Zefazone) 
  • Effective in mixed anaerobic infections due to activity against anaerobes (e.g. B. fragilis)
Chambers, H.F., Hadley, W. K. and Jawetz, E. Introduction to Antimicrobial Agents in Basic and Clinical Pharmacology, (Katzung, B. G., ed) Appleton-Lange, 1998, p 734.