| 英文名称: | | 1,2,3-propanetriol, polymer with 1,3-butanediol, 1,3-diisocyanatomethylbenzene, | | 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, methyloxirane and 1,2-propanediol | | 1,2,3-propanetriol, polymer with 1,3-butanediol,1,3-diisocyanatomethylbenzene,2-ethyl-2-(hydroxymethyl)-1,3-propanediol, methyloxirane and1,2-propanediol |
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