METHYL PERFLUORO-3,6,9-TRIOXATRIDECANOATE

PERFLUORO-3,6,9-TRIOXATRIDECANOIC ACID METHYL ESTER

Methyl difluoro{2-[2-(nonafluorobutoxy)-1,1,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoroethoxy}acetate