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CAS: 70953-89-8
英文名称: 
3-propanediol, 2,2-dimethyl- polymer with alpha-hydro- omega -hydroxypoly[ox
y(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[4-isocyanatobenzene]
1,3-propanediol, 2,2-dimethyl-, polymer withalpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and
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