86931-52-4
5,6-ethylenedioxy-1,3-dihydrobenzo[c]thiophene
→
~87%
86931-53-5
2,3,6,8-tetrahydrothieno[3,4-g][1,4]benzodioxine 7,7-dioxide
80985-34-8
6,7-双(氯甲基)-2,3-二氢-1,4-苯并二噁英