| 英文名称: | | 1,1',1''-nitrilotris-2-propano polymer with alpha-hydro- omega -hydroxypoly | | [oxy(methyl-1,2-ethanediyl)], 1,1'-methylenebis[4-isocyanatobenzene] and oxybis | | 2-propanol, 1,1',1''-nitrilotris-, polymer withalpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)], |
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