Cefazaflur
Cefazaflur is a first-generation cephalosporin antibiotic.Synthesis
Cefazaflur stands out among this group of analogues because it lacks an arylamide C-7 side chain.
Cefazaflur is synthesized by reaction of 3--7-amino-cephem-4-carboxylic acid with trifluoromethylthioacetyl chloride.