Synonyms: Ethanol, 2,2'-oxybis-, polymer with 1,3-diisocyanatomethylbenzene, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatocyclohexane];2,2'-Oxybisethanol polymer with 1,3-diisocyanatomethylbenzene, α-hydro-ω-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanato cyclohexane];Ethanol, 2,2'-oxybis-, polymer with 1,3-diisocyanatomethylbenzene, α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatocyclohexane]