has role cephalosporin ceftazidime CHEBI:3508 Ceftazidime anhydrous (6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetyl]amino}-8-oxo-3-(pyridinium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate A third-generation cephalosporin antibiotic bearing pyridinium-1-ylmethyl and {[(2<i>Z</i>)-2-(2-amino-1,3-thiazol-4-yl)-2-{[(2-carboxypropan-2-yl)oxy]imino}acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. CAZ chebi_ontology antibacterial drug oxime O-ether EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor ceftazidime(1-)