• J01DA 6 drugs
• J01DB First-generation cephalosporins 21 drugs
• J01DC Second-generation cephalosporins 57 drugs
• J01DD Third-generation cephalosporins 39 drugs
• J01DE Fourth-generation cephalosporins 13 drugs
• J01DH Carbapenems 22 drugs
• J01DI Other cephalosporins and penems 1 drugs