| 英文名称: | | thanamine, 1,4-butanediol, hexanedioic acid, 1,6-hexanediol and 1,1'-methyleneb | | is[4-isocyanatocyclohexane] | | 1,3-benzenedicarboxylic acid, polymer with5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,4-butanediol,hexanedioic acid, 1,6-hexanediol and |
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