| 英文名称: | | thanediyl)], 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 1 | | hexanedioic acid, polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)],5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and1,2-propanediol |
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