| 英文名称: | | 2-butenedioic acid (e)-, polymer with 2,2-dimethyl-1,3-propanediol and alpha, a | | 1-phenylene]bis[ omega -hydroxypoly[oxy(methyl-lpha'-[(1-methylethylidene)di- | | 1,2-ethanediyl)]] | | 2-butenedioic acid (e)-, polymer with2,2-dimethyl-1,3-propanediol and alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] |
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