cephalosporins

Cephalosporins

a. First generation

Oral;

Cephalexin

Cefadroxil

Parenteral;

Cephalothin

Cefazolin

b. Second generation

Oral;

Cefachlor

Cefuroxime

Parenteral;

Cefamandol

Cefuroxime

Cefotetan

Cofoxitin

c. Third generation

Oral;

Cefixime

Cefpodoxime Proxetil

Parenteral;

Cefotaxime

Ceftriaxone

Cefoperazone

Ceftizoxime

Ceftazidime 

d. Fourth generation

Cefpirome

Cefepime