| 英文名称: | | polymer with 1,3-butanediol, hexanedioic acid, 2-3-benzenedicarboxylic acid | | hydroxyethyl 2-propenoate and 1,1'-methylenebis[4-isocyanatocyclohexane] | | 1,3-benzenedicarboxylic acid, polymer with1,3-butanediol, hexanedioic acid, 2-hydroxyethyl 2-propenoate and |
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