سيفتازيديم القياسي

(6R,7R)-7-[(Z)-2-(Aminothiazol-4-yl)-2-(2-carboxypropoxyimino)acetamido]-3-(1-pyridiniummethyl)ceph-3-em-4-carboxylate; (6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate ;