英文名称: | 2-ethanediyl]], .alpha.-(pentafluoroethyl)-.omega.-[tetrafluoro(trifluoromethyl)ethoxy]-Poly[oxy[trifluoro(trifluoromethyl)-1 | alpha-(pentafluoroethyl)-poly[oxy[trifluoro(trifluoromethyl)-2-ethanediyl]] | omega -[tetrafluoro(trifluoromethyl)ethoxy]- | perfluoropolyalkylether | Poly[oxy[trifluoro(trifluoromethyl)-1,2-ethanediyl]],.alpha.-(pentafluoroethyl)-.omega.-[tetrafluoro(trifluoromethyl)ethoxy]- |
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