| 英文名称: | | 2-Propenoic acid,2-methyl-,oxybis(2,1-ethanediyloxy-2,1-ethanediyl)ester | | Tetraethylene glycol,dimethacrylate | | 2-Propenoic acid, 2-methyl-, oxybis(2,1-ethanediyloxy-2,1-ethanediyl) ester | | Tetraethylene glycol, dimethacrylate | | methacrylic acid, diester with tetraethylene glycol | | sr 209 | | te egdma | | tetraethylene glycol dimethacrylate | | tgm 4 |
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