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CAS NO:71832-86-5
CAS:
71832-86-5
英文名称:
lbenzene, alpha-hydro- omega -hydroxypoly(oxy-1,2-ethanediyl) and 1,1'-methylen
1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymerwith 1,3-diisocyanatomethylbenzene, alpha-hydro- omega-hydroxypoly(oxy-1,2-ethanediyl) and