| 英文名称: | | 2-propenoic acid, 2-hydroxyethyl ester, polymer with 2,4-diisocyanato-1-methylb | | enzene and alpha, alpha', alpha''-1,2,3-propanetriyltris[ omega -hydroxypoly[ox | | y(methyl-1,2-ethanediyl)]] | | 2-propenoic acid, 2-hydroxyethyl ester, polymer with2,4-diisocyanato-1-methylbenzene and alpha, alpha',alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] |
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