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CAS NO:54141-50-3
CAS:
54141-50-3
英文名称:
1,6-hexanediol, polymer with alpha-hydro- omega -hydroxypoly(oxy-1,4-butanediyl
) and 1,1'-methylenebis[4-isocyanatobenzene]
1,6-hexanediol, polymer with alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) and
