Cephalosporin Antibiotics • First Generation: Cefazolin, Cefadroxil, Cephalexin • Second Generation: Cefuroxime sodium, Cefuroxime axetil • Third Generation: Cefdinir, Cefixime, Cefotaxime, Ceftazidime, Ceftibuten, Ceftriaxone • Fourth Generation: Cefepime #Cephalosporin #Antibiotics #comparison #pharmacology #classification