2,2-Difluoro-1-propanol33420-52-930 % similar 2,2,3,3,4,4,5,5-Octafluorohexane-1,6-diol355-74-830 % similar 2,2,3,3,4,4-Hexafluoro-1,5-pentanediol376-90-930 % similar 2,2,3,3,3-Pentafluoropropanol422-05-930 % similar