| 英文名称: |
| 2-oxepanone, polymer with 1,3-diisocyanatomethylbenzene, 2-ethyl-2-[(2-propenyl |
| oxy)methyl]-1,3-propanediol and alpha-hydro- omega -hydroxypoly(oxy-1,2-ethaned |
| 2-oxepanone, polymer with1,3-diisocyanatomethylbenzene,2-ethyl-2-[(2-propenyloxy)methyl]-1,3-propanediol and alpha-hydro-omega -hydroxypoly(oxy-1,2-ethanediyl) |
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