| 英文名称: | | hexanedioic acid, polymer with 2,2-bis(bromomethyl)-1,3-propanediol, 1,4-butane | | diol, 1,3-diisocyanatomethylbenzene and 1,2-ethanediol | | hexanedioic acid, polymer with2,2-bis(bromomethyl)-1,3-propanediol, 1,4-butanediol,1,3-diisocyanatomethylbenzene and 1,2-ethanediol |
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