(6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (7R)-7-Aminocephalosporanic Acid; 3-(Acetoxymethyl)-7-aminocephem-4-carboxylic Acid; 7-ACA; 7-ACS; 7?-Aminocephalosporanic Acid; Cefoperazone EP Impurity E;7-Aminocephalosporanic Acid
(6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (7R)-7-Aminocephalosporanic Acid; 3-(Acetoxymethyl)-7-aminocephem-4-carboxylic Acid; 7-ACA; 7-ACS; 7?-Aminocephalosporanic Acid; Cefoperazone EP Impurity E;7-Aminocephalosporanic Acid