65017-48-3
3-溴-4-甲基-2,3-二氢噻吩 1,1-二氧化物
→
~43%
6383-21-7
3,5-Dimethyl-2,3-dihydro-1-benzothiophene 1,1-dioxide
~27%
108919-97-7
3,5-dimethyl-3a,7a-dihydro-1-benzothiophene 1,1-dioxide
+