5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2S)-amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, (6R,7R)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, [6R-[6α,7β(S*)]]-;L-Cefadroxil;Cefadroxil Related CoMpound D;Cefadroxil EP Impurity D;Cefadroxil Related Compound D (USP);Cefadroxil Impurity 4（Cefadroxil EP Impurity D）;Cefadroxil Impurity D
