| 英文名称: | | 2-oxepanone, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 5-isocyana | | to-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 2,2'-oxybis[ethanol] | | 2-oxepanone, polymer with2-ethyl-2-(hydroxymethyl)-1,3-propanediol,5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and2,2'-oxybis[ethanol] |
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