3,3,3-Trifluoropropanal460-40-230 % similar 2,2,2-Trifluoroethyl methyl ether460-43-530 % similar 2,2,2-Trifluoroethylhydrazine5042-30-830 % similar Tris(2,2,2-trifluoroethyl) borate659-18-730 % similar