头孢哌酮杂质 A

头孢呋辛 注射用头孢哌酮钠 头孢哌酮钠 头孢哌酮钠+舒巴坦钠 头孢孟多杂质E 头孢孟多杂质C (6R,7R)-7-AMINO-8-OXO-3-[(1H-1,2,3-TRIAZOL-4-YLSULPHANYL)METHYL]-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CARBOXYLIC ACID (7-TACA) 头孢孟多杂质A