英文别名
1,1,2,2-tetrafluoroethyl-2,2,3,3,4,4,5,5-octafluoropentyl ether;7-(2,2,3,3,4,4,5,5,6,6,7,7-Dodecafluoroheptoxy)-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluoroheptane;7-(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptoxy)-1,1,2,2,3,3,4,4,5,5,6,6-dodecafluoroheptane