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