(2008/12/06)
2-(2-(2-(trifluoromethoxy)tetrafluoroethoxy)tetrafluoroethoxy)-2,2-difluoro-1-ethanol
2H,2H,4H,4H,-3,6,9,12-tetraoxaperfluorotridecanoic acid
N-methyl-(1H,1H,2H,2H,4H,4H,-3,6,9,12-tetraoxaperfluorotridecyl)amine
(2H,2H,4H,4H,-3,6,9,12-tetraoxaperfluorotridecanoic acid)N-methylamide