| 英文名称: | | 1,3-propanediamine, n,n-dimethyl-, reaction products with 2,2'-[(1-methyl-1,2-e | | thanediyl)bis(oxymethylene)]bis[oxirane] homopolymer | | 1,3-propanediamine, n,n-dimethyl-, reaction productswith 2,2'-[(1-methyl-1,2-ethanediyl)bis(oxymethylene)]bis[oxirane]homopolymer |
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