| 英文名称: | | hexanedioic acid, polymer with 2-butene-1,4-diol, 1,6-diisocyanatohexane, 2-eth | | yl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol, hydrazine, 1,1'-methylene | | bis[4-isocyanatocyclohexane] and methyloxirane, bisulfited | | hexanedioic acid, polymer with 2-butene-1,4-diol,1,6-diisocyanatohexane, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, |
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