| 英文名称: | | poly(oxy-1,2-ethanediyl), .alpha.,.alpha.',.alpha.''-(nitrilotri-2,1-ethanediyl | | )tris[.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene | | poly(oxy-1,2-ethanediyl),.alpha.,.alpha.',.alpha.''-(nitrilotri-2,1-ethanediyl)tris[.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene |
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