QC061738

头孢哌酮杂质 12

Cefoperazone Impurity 12

别名：(6R,7R)-3-(((1H-tetrazol-5-yl)thio)methyl)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid