| 英文同义词: | Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy-, polymer with 1,4-diisocyanatobenzene;Poly[1,4-phenylene diisocyanate-co-poly(1,4-butanediol)] diisocyanate;Poly(oxy-1,4-butanediyl), α-hydro-ω-hydroxy-, polymer with 1,4-diisocyanatobenzene |