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CAS NO:67875-46-1
CAS:
67875-46-1
英文名称:
2-oxepanone, polymer with 1,3-diisocyanatomethylbenzene and alpha-hydro- omega
-hydroxypoly(oxy-1,2-ethanediyl)
2-oxepanone, polymer with1,3-diisocyanatomethylbenzene and alpha-hydro- omega-hydroxypoly(oxy-1,2-ethanediyl)
