1,3,3,3-Tetrafluoro-2-(fluoromethoxy)-1-methoxy-1-propene 1-Propene, 1,3,3,3-tetrafluoro-2-(fluoromethoxy)-1-methoxy- 111607-91-1 Fluoromethyl 2-methoxy-2-fluoro-1-(trifluoromethyl)vinyl ether Fmftve