| 英文名称: | | poly(oxy-1,2-ethanediyl), alpha, alpha', alpha''-(nitrilotri-2,1-ethanediyl)tri | | s[ omega -hydroxy-, polymer with 1,3-diisocyanato-2-methylbenzene | | poly(oxy-1,2-ethanediyl), alpha, alpha',alpha''-(nitrilotri-2,1-ethanediyl)tris[ omega -hydroxy-, polymer with1,3-diisocyanato-2-methylbenzene |
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