| 英文名称: | | 2-propenoic acid, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 1,3-diis | | ocyanatomethylbenzene and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol | | 2-propenoic acid, polymer with2,2-bis(hydroxymethyl)-1,3-propanediol, 1,3-diisocyanatomethylbenzeneand 2-ethyl-2-(hydroxymethyl)-1,3-propanediol |
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