41138-76-5
2-(chlorosulfonyl)-2-methylpropanoyl chloride
+
100-46-9
苯甲胺
→
~58%
55897-44-4
2-benzyl-4,4-dimethyl-1,1-dioxothiazetidin-3-one
100-39-0
溴化苄
55897-35-3
~54%