2,2,2-Trifluoroethanol75-89-832 % similar Tris77-86-132 % similar 2-Butyl-2-ethyl-1,3-propanediol115-84-431 % similar 2,2,4-Trimethyl-1,3-pentanediol144-19-431 % similar 2-Methyl-2-nitro-1,3-propanediol77-49-631 % similar 2-Amino-2-ethyl-1,3-propanediol115-70-830 % similar