Synonyms: Propanoylfluoride,2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(heptafluoropropoxy)propoxy]propoxy]-(9CI);Propionyl fluoride,tetrafluoro-2-[hexafluoro-2-[hexafluoro-2-(heptafluoropropoxy)propoxy]propoxy]-(8CI);Perfluoro(2,5,8-trimethyl-3,6,9-trioxadodecanoyl) fluoride;