1,1-Difluoro-2-iodoethane598-39-0100 % similar 1,1,2-Trifluoroethane430-66-035 % similar 2-Bromo-1,1-difluoroethane359-07-933 % similar 2,2-Difluoroethylamine430-67-133 % similar Isobutyl iodide513-38-233 % similar Pentafluoropropane460-73-130 % similar