| 英文名称: | | polymer with 1,3-diisocyanatomethylbenzene, 1,1'-3-benzenedicarboxylic acid | | methylenebis[isocyanatobenzene] and nonanedioic acid | | 1,3-benzenedicarboxylic acid, polymer with1,3-diisocyanatomethylbenzene, 1,1'-methylenebis[isocyanatobenzene]and nonanedioic acid |
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