头孢丙烯二聚体4，cefprozil dimer 4-凯发网址登录

cas no:n/a||chemical formula:c36h37n7o8s2||molecular weight:759.853||exact mass:759.2145||(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-n-((r)-2-(((6r,7r)-2-carbamoyl-8-oxo-3-((z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-8-oxo-3-((e)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamide