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CAS NO:54779-08-7
CAS:
54779-08-7
英文名称:
1,4-butanediol, polymer with 2,4-diisocyanato-1-methylbenzene and .alpha.-hydro
-.omega.-hydroxypoly(oxy-1,4-butanediyl)
1,4-butanediol, polymer with2,4-diisocyanato-1-methylbenzene and.alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl)
