| 英文名称: | | 1,4-benzenedicarboxylic acid, polymer with hexahydro-2h-azepin-2-one and methyl | | oxirane polymer with oxirane bis(2-aminopropyl) ether | | 1,4-benzenedicarboxylic acid, polymer withhexahydro-2h-azepin-2-one and methyloxirane polymer with oxiranebis(2-aminopropyl) ether |
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