溴代苯

1-溴-2,3,5,6-四氟苯

2,2-difluoro-1-(perfluorophenyl)-2-(1,1,2,2-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-(perfluoroethoxy)ethoxy)ethoxy)ethan-1-one

四氟乙烯

Perfluoro(3-propoxypropionyl) fluoride