| 英文名称: | | lymers with diethylene glycol, maleic anhydride, phthalic anhydride and propyle | | 1,4-benzenedicarboxylic acid, polymer with1,2-ethanediol, by-products from, polymers with diethylene glycol,maleic anhydride, phthalic anhydride and propylene glycol |
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