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CAS NO:68797-40-0
CAS:
68797-40-0
英文名称:
1,3-butanediol, polymer with alpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl
1,3-butanediol, polymer with alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) and
