358-39-4
1,2-双(1,1,2,2-四氟乙氧基)乙烷
→
~99%
356-70-7
1,1,2,2-tetrafluoro-1,2-bis(1,1,2,2,2-pentafluoroethoxy)ethane
629-14-1
乙二醇二乙醚