Cefpodoxime Proxetil EP Impurity D

Chemical Name: (1RS)-1-[[(1-methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate (as per EP)

Smile: O=C(C(N12)=C(COC)CS[C@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N/OC)=O)C1=O)OC(OC(OC(C)C)=O)C