Synonyms: Propionylfluoride,2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-[1,1,2,3,3,3-hexafluoro-2-[1,1,2,3,3,3-hexafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(heptafluoropropoxy)propoxy]propoxy]propoxy]propoxy]-(8CI); Propionyl fluoride, tetrafluoro-2-[hexafluoro-2-[hexafluoro-2-[hexafluoro-2-[hexafluoro-2-(heptafluoropropoxy)propoxy]propoxy]propoxy]propoxy]-(8CI)