| 英文名称: | | 1,3-hexanediol, 2-methyl-, polymer with 1,3-butadiene, 1,3-diisocyanatomethylbe | | nzene and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane | | 1,3-hexanediol, 2-methyl-, polymer with 1,3-butadiene,1,3-diisocyanatomethylbenzene and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane |
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