4-(1,1,2,2-Tetrafluoroethoxy)aniline713-62-231 % similar 2-Chloro-1-ethoxy-1,1,2-trifluoroethane310-71-430 % similar Ethyl 1,1,2,3,3,3-hexafluoropropyl ether380-34-730 % similar 2-Bromo-1,1,2-trifluoroethyl ethyl ether380-78-930 % similar