| 英文名称: | | ga -hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with 2-ethyl-2-(hydroxymethyl | | )-1,3-propanediol (3:1) and methyloxirane polymer with oxirane ether with 2-eth | | yl-2-(hydroxymethyl)-1,3-propanediol (3:1) | | isocyanic acid, polymethylenepolyphenylene ester,polymer with alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] ether with2-ethyl-2-(hydroxymethyl)-1,3-propanediol (3:1) and methyloxiranepolymer with oxirane ether with2-ethyl-2-(hydroxymethy |
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