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CAS NO:153965-57-2
CAS:
153965-57-2
英文名称:
ethanediyl)]
1,3-butanediol, polymer with2,4-diisocyanato-1-methylbenzene,2-ethyl-2-(hydroxymethyl)-1,3-propanediol and.alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)]
