68225-49-0 Poly(oxy-1,4-butanediyl),a-[[[3-isocyanato-4(or 6)-methylphenyl]amino]carbonyl]-w-[[[[3-i

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CAS No. 68225-49-0
Product Name Poly(oxy-1,4-butanediyl),a-[[[3-isocyanato-4(or 6)-methylphenyl]amino]carbonyl]-w-[[[[3-isocyanato-4(or6)-methylphenyl]amino]carbonyl]oxy]-
Molecular Formula (C4H8O)nC18H14N4O5

Physical property