英文名称: | 1,2-benzenedicarboxylic acid, polymer with 1,3-benzenedicarboxylic acid, 1,4-be | nzenedicarboxylic acid, 1,2-ethanediol and nonanedioic acid | 1,2-benzenedicarboxylic acid, polymer with1,3-benzenedicarboxylic acid, 1,4-benzenedicarboxylic acid,1,2-ethanediol and nonanedioic acid |
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