55896-93-0
(氯磺酰基)乙酸乙酯
+
74497-02-2
1-aminobenzene
→
~51%
87712-30-9
ethyl 2-[methyl(phenyl)sulfamoyl]acetate
13229-35-1
N-methyl-N-phenylmethanesulfonamide
105-58-8
碳酸二乙酯