the in vitro activity of cgp 31523a , a new aminothiazolyl cephalosporin , was compared with those of cefoxitin , cefuroxime , moxalactam , piperacillin , ciprofloxacin , and other beta-lactams , when appropriate , against 533 recent clinical isolates and known resistant strains of bacteria .
C3536856
cephalosporin
C0007557
cefoxitin