| 英文名称: | | hexanedioic acid, polymer with 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-pr | | opanediol, 1,1'-methylenebis[4-isocyanatobenzene], methyloxirane and oxirane | | hexanedioic acid, polymer with 1,2-ethanediol,2-ethyl-2-(hydroxymethyl)-1,3-propanediol, |
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