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CAS NO:66564-44-1
CAS:
66564-44-1
英文名称:
, 1,1'-methylenebis[4-isocyanatocyclohexane] and 2,2'-oxybis[ethanethiol]
2-propen-1-ol, polymer with alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl),
