6-벤조일아민基-3，3-디메틸-7-산소代-4-황杂-1-질소杂双环[3.2.0]헵틸알칸-2-羧산二벤젠메틸에스테르4-산화물

6-Benzamido-3，3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Benzhydryl Ester 98%