| 英文名称: | | propanoic acid, 2-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene, alpha-h | | ydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and 2,2'-(methylimino)bis[ | | propanoic acid, 2-hydroxy-, polymer with1,3-diisocyanatomethylbenzene, alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and2,2'-(methylimino)bis[ethanol] |
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