the in vitro activity of ( 6r,7r ) -7- { [ carboxy ( 4-hydroxyphenyl ) acetyl ] amino } -7-methoxy-3- [ [ ( 1-methyl -1h-tetrazol-5-yl ) thio ] methyl ] -8-oxo-5-oxa-1-azabicyclo- [ 4.2.0 ] oct-2-ene -2-carboxylic acid was tested against isolates of gram-positive and negative bacteria and compared with those of cephalothin , cefuroxime , cefamandole , cefoxitin , cefotaxime , and carbenicillin .
C0007562
cefuroxime
C0007554
cefotaxime