| 英文名称: | | 2-dimethyl-3-propanedio polymer with 5-isocyanato-1-(isocyanatomethyl)-2 | | 1,3,3-trimethylcyclohexane, methyloxirane and oxirane | | 1,3-propanediol, 2,2-dimethyl-, polymer with5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane,methyloxirane and oxirane |
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