| 英文名称: | | 2-Oxepanone,polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol | | .epsilon.-Caprolactone,pentaerythritol polymer | | 2-Oxepanone, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol | | .epsilon.-Caprolactone, pentaerythritol polymer | | 2-oxepanone, polymer with2,2-bis(hydroxymethyl)-1,3-propanediol |
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