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CAS: 69847-43-4
英文名称: 
hanediol, alpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl) and nonanedioic a
1,3-benzenedicarboxylic acid, polymer with1,4-benzenedicarboxylic acid, 1,2-ethanediol, alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) and nonanedioic acid
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