| 英文名称: | | hexanedioic acid, polymer with 1,4-butanediol, alpha-hydro- omega -hydroxypoly( | | oxy-1,2-ethanediyl) and 1,1'-methylenebis[isocyanatobenzene], 2-[(2-aminoethyl) | | amino]ethanol- and et alc.-blocked | | hexanedioic acid, polymer with 1,4-butanediol,alpha-hydro- omega -hydroxypoly(oxy-1,2-ethanediyl) and1,1'-methylenebis[isocyanatobenzene], 2-[(2-aminoethyl)amino]ethanol-and et alc.-blocked |
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