| 英文名称: | | 1,3-Butanediol, polymer with 2,4-diisocyanato-1-methylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) | | polymer with 2,4-diisocyanato-1-methylbenzene and alpha-hydro-3-butanediol | | omega -hydroxypoly(oxy-1,4-butanediyl) | | 1,3-butanediol, polymer with2,4-diisocyanato-1-methylbenzene and alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) | | 1,3-Butanediol,polymer with 2,4-diisocyanato-1-methylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) |
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