Cefprozil IMpurity G Cefprozil IMpurity L CEFADROXIL Cefprozil IMpurity I Cefprozil Impurity M1

7-AMINO-3-[(Z)-PROP-1-ENYL]-3-CEPHEM-4-CARBOXYLIC ACID Cefprozil IMpurity H Cefprozil IMpurity E Cefprozil IMpurity J CefprozilImpurity M

Cefprozil Impurity E(EP)(containing double trifluoroacetic acid) Cefprozil Impurity M2 Cefprozil IMpurity K 1605314-85-9 Cefprozil IMpurity C

4-Hydroxy-D-(-)-2-phenylglycine 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-aMino-8-oxo-3-(1E)-1-propenyl-, (6R,7R)-