| 英文名称: | | ethanol, 2,2'-oxybis-, polymer with 1,3-diisocyanatobenzene and alpha-hydro- om | | ega -hydroxypoly[oxy(methyl-1,2-ethanediyl)], sulfate (ester) | | ethanol, 2,2'-oxybis-, polymer with1,3-diisocyanatobenzene and alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)], sulfate (ester) |
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