| 英文名称: | | 3-propanediol (3:1), polymer with 1,3-diisocyanatomethylbenzene, alpha-hydro- o | | mega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[4-isocyanat | | oxirane, methyl-, polymer with oxirane, ether with2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1), polymer with1,3-diisocyanatomethylbenzene, alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and |
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