QS210202

舒巴坦EP杂质B；苄青霉素钠EP杂质A；苯氧甲基青霉素EP杂质C；6-氨基青霉烷酸；苄青霉素钾EP杂质A

Sulbactam EP Impurity B;Benzylpenicillin sodium EP Impurity A;Phenoxymethylpenicillin EP Impurity C;6-Aminopenicillanic acid;Benzylpenicillin potassium EP Impurity A

别名：(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid