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CAS NO:68214-40-4
CAS:
68214-40-4
英文名称:
omega -hydroxy-, polymer with 1,1'-methylenebis[4-isocyanatocyclohexane]
2-ethanediyl)], alpha, alpha',alpha''-1,2,6-hexanetriyltris[ omega -hydroxy-poly[oxy(methyl- polymer with
