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CAS NO:68541-43-5
CAS:
68541-43-5
英文名称:
yanatomethylbenzene, alpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)
poly(oxy-1,4-butanediyl), alpha-hydro- omega -hydroxy-,polymer with 1,3-diisocyanatomethylbenzene, alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and