| 英文名称: | | xy-, polymer with alpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] a | | poly[oxy(methyl-1,2-ethanediyl)], alpha,alpha'-1,2-ethanediylbis[ omega -hydroxy-, polymer with alpha-hydro-omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and1,1'-methylenebis[isocyanatobenzene] |
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