| 英文名称: | | hexanedioic acid, polymer with 2,4-diisocyanato-1-methylbenzene, 2-ethyl-2-(hyd | | roxymethyl)-1,3-propanediol and 2,2'-oxybis[ethanol] | | hexanedioic acid, polymer with2,4-diisocyanato-1-methylbenzene,2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 2,2'-oxybis[ethanol] |
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