. "1-{7-[2-(2-Amino-thiazol-4-yl)-2-(1-carboxy-1-methyl-ethoxyimino)-acetylamino]-2-carboxy-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-3-ylmethyl}-pyridinium" . "Ceftazidime" . . . . . . . . . . . . .