66250-72-4
3-trifluorovinyl-3,4,4-trifluoro-1,2-oxathietane
→
58599-67-0
4,4,5,6,7,7-hexafluoro-1,3,2-dioxathiepine
+
58599-68-1
1,2-difluoromaleyl fluoride
58599-69-2
1,2-difluorofumaryl fluoride
7783-42-8
氟化硫醯基