| 英文名称: | | 1,1,1,2,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoro-propoxy)-3-(1,2,2,2-tetrafluoro-ethoxy)-propane | | freon e2 | | freone2 | | propane, 1-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroet | | 2,2,3,3,3-heptafluoro-hoxy]-1 | | 2h-perfluoro-5-methyl-3,6-dioxanonane |
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