| ceftazidime | <chemical> Semisynthetic, broad-spectrum antibacterial derived from cephaloridine and used especially for pseudomonas and other gram-negative infections in debilitated patients. Pharmacological action: cephalosporins. Chemical name: Pyridinium, 1-((7-(((2-amino-4-thiazolyl)((1-carboxy-1-methylethoxy)imino)acetyl)amino)-2-carboxy-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-en-3-yl)methyl)-, inner salt, pentahydrate, (6R-(6alpha,7beta(Z)))- (12 Dec 1998) |
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| ceftazidime sodium | C22H21N6NaO7S2;a cephalosporin antibiotic especially effective against enterobacteria and species of Pseudomonas. (05 Mar 2000) |