24124-59-2
1-甲基-4-[(4-甲基苯基)磺酰氧基甲氧基磺酰基]苯
→
~97%
117184-50-6
Chloromethyl 4-methylbenzenesulfonate
593-71-5
氯碘甲烷
+
80-48-8
对甲苯磺酸甲酯