英文别名(6R,7R)-7-{[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide; (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-5,8-dioxo-5lambda4-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide; R-Cefadroxil Sulfoxide; S-Cefadroxil Sulfoxide; Cefadroxil Sulfoxide(RS); Cefadroxil Impurity 5; Cefadroxil Sulfoxide Impurity; Cefadroxil Impurity 13; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[amino(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-, 5-oxide, [6R-[6α,7β(R*)]]-; Cefadroxil R-sulfoxide b 
