2,2'-((2,2-Dimethyl-1-(1-methylethyl)propane-1,3-diyl)bis(oxy))bisethanol 68966-71-2 EINECS 273-443-2 Ethanol, 2,2'-((2,2-dimethyl-1-(1-methylethyl)-1,3-propanediyl)bis(oxy))bis-