| 英文名称: | | 1,2-Ethanediol, polymer with 1,3-diisocyanatomethylbenzene | | Toluene diisocyanate, ethylene glycol polymer | | 1,2-ethanediol, polymer with1,3-diisocyanatomethylbenzene | | 1,2-Ethanediol,polymer with 1,3-diisocyanatomethylbenzene | | Toluene diisocyanate,ethylene glycol polymer |
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