| 英文名称: | | 1,3-Benzenedicarbonyl dichloride,polymer with benzenamine,4,4-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis- | | Copoly[2,2-bis[4-(4-aminophenoxy)phenyl]propane/isophthaloyl chloride] | | 3-Benzenedicarbonyl dichloride, polymer with benzenamine,4,4-[(1-methylethylidene)bis (4,1-phenylene1 |
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