2,4,6,8,10-Pentaoxadodecan-12-oyl fluoride, 1,1,1,3,3,5,5,7,7,9,9,11,11-tridecafluoro- 21703-49-1 3,5,7,9,11-Pentaoxadodecanoyl fluoride, 2,2,4,4,6,6,8,8,10,10,12,12,12-tridecafluoro- Telomeric acid fluorides