| 英文同义词: | Ethanol, 2,2'-oxybis-, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene];Poly(oxytetramethylene glycol), polymer with diethylene glycol and methylene-di-p-phenylene isocyanate;Ethanol, 2,2'-oxybis-, polymer with α-hydro-ω-hydroxypoly( oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] |