| 英文名称: | | ncarboxylic acid, 1,2-ethanediol, 4,4'-methylenebis[benzenamine] and methyleneb | | utanedioic acid | | 1,4-benzenedicarboxylic acid, polymer with1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 1,2-ethanediol,4,4'-methylenebis[benzenamine] and methylenebutanedioic acid |
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