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CAS NO:67990-42-5
CAS:
67990-42-5
英文名称:
e and alpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)]
2-propanol, 1-[(2-aminoethyl)amino]-, polymer with1,3-diisocyanatomethylbenzene and alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]
