| 英文名称: | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1,3-diisocyanatomethy | | lbenzene, 1,2-ethanediamine, methyloxirane and 2,2'-oxybis[ethanol] | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymerwith 1,3-diisocyanatomethylbenzene, 1,2-ethanediamine, methyloxiraneand 2,2'-oxybis[ethanol] |
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