Synonyms: Ether,methyl 1,3,3,3-tetrafluoro-2-(trifluoromethyl)propenyl (6CI,7CI); Ether, methyltetrafluoro-2-(trifluoromethyl)propenyl (8CI);1,3,3,3-Tetrafluoro-1-methoxy-2-(trifluoromethyl)-1-propene;Heptafluoroisobutenyl methyl ether; Methyl perfluoroisobutenyl ether