| 英文名称: | | 1,3-butanediol, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, alpha-h | | 1,3-butanediol, polymer with2-ethyl-2-(hydroxymethyl)-1,3-propanediol, alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane |
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