1-Propene, 1,3,3,3-tetrafluoro-1-methoxy-2-(trifluoromethyl)- (9CI) 360-53-2 4-01-00-03454 (Beilstein Handbook Reference) BRN 1787514 ETHER, METHYL HEPTAFLUOROISOBUTENYL Ether, methyl 1,3,3,3-tetrafluoro-2-(trifluoromethyl)propenyl Ether, methyl tetrafluoro-2-(trifluoromethyl)propenyl (8CI) Heptafluoroisobutylene methyl ether Methyl perfluoroisobutenyl ether