英文别名Cefazolin USP RC E; (6R,7R)-3-(Hydroxymethyl)-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; Des[(5-Methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-Methanol; Cefazolin 3-Hydroxymethyl Impurity; Cefazolin Impurity E (USP); 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-(hydroxymethyl)-8-oxo-7-[[2-(1H-tetrazol-1-yl)acetyl]amino]-, (6R,7R)-; Cefazolin sodium USP Impurity E; Cefazolin USP Impurity C 
