| 英文名称: | | hexanedioic acid, polymer with 1,3-diisocyanatomethylbenzene, 1,2-ethanediamine | | , 1,6-hexanediol and 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid | | hexanedioic acid, polymer with1,3-diisocyanatomethylbenzene, 1,2-ethanediamine, 1,6-hexanediol and3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid |
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