| 英文名称: | | hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, hydrazine, alpha-h | | ydro- omega -hydroxypoly(oxy-1,4-butanediyl), 3-hydroxy-2-(hydroxymethyl)-2-met | | hylpropanoic acid and 1,1'-methylenebis[4-isocyanatocyclohexane], compd. with 2 | | hexanedioic acid, polymer with2,2-dimethyl-1,3-propanediol, hydrazine, alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl),3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and |
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