| 英文名称: | | 1,2,4-benzenetricarboxylic acid, polymer with 1,3-benzenedicarboxylic acid, 1,4 | | -benzenedicarboxylic acid and 1,2-ethanediol | | 1,2,4-benzenetricarboxylic acid, polymer with1,3-benzenedicarboxylic acid, 1,4-benzenedicarboxylic acid and1,2-ethanediol |
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