| 英文名称: | | propanedioic acid, diethyl ester, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-pr | | opanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane | | propanedioic acid, diethyl ester, polymer with2-ethyl-2-(hydroxymethyl)-1,3-propanediol and5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane |
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