| 英文名称: | | Poly(oxy-1,2-ethanediyl), .alpha.,.alpha.'-phosphinicobis[.omega.-(pentadecyloxy)-, branched | | 2-ethanediyl), alpha, alpha'-phosphinicobis[omega -(pentadecyloxy)-poly(oxy- branched | | Poly(oxy-1,2-ethanediyl),.alpha.,.alpha.'-phosphinicobis[.omega.-(pentadecyloxy)-,branched |
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