Synonyms: Ethene,(2-bromo-1,1,2,2-tetrafluoroethoxy)trifluoro- (9CI);1-(2-Bromo-1,1,2,2-tetrafluoroethoxy)-1,2,2-trifluoroethene;2-Bromo-1,1,2,2-tetrafluoroethyl trifluorovinyl ether;(2-Bromo-1,1,2,2-tetrafluoroethoxy)trifluoroethylene;2-Bromotetrafluoroethyl trifluorovinyl ether;Bromotetrafluoroethyl trifluorovinyl ether;