501-53-1
氯甲酸苄酯
+
63-74-1
磺胺
→
~96%
55871-46-0
benzyl N-(4-sulfamoylphenyl)carbamate
54290-54-9
benzyl N-(4-chlorosulfonylphenyl)carbamate
127-71-9
苯甲酰磺胺
144-80-9
磺胺醋酰