Cephamycins are a group of beta-lactam antibiotics, very similar to cephalosporins. Together with cephalosporins the form a sub-group of antibiotics called cephems. Cephamycins are originally produced by Streptomyces, but synthetic ones have been produced as well.

• cefoxitin
• cefotetan
• cefmetazole
• latamoxef

Cephalosporin antibiotics

Céphamycine | Cefamicina