62487-32-5 Pyridine,2,3,5,6-tetrafluoro-4-[1,2,2,3,3,4-hexafluoro-4-(trifluoromethyl)cyclobutyl]-, trans- 185697-37-4 1-Pentanone,2,2,3,3,4,4-hexafluoro-5-hydroxy-1,5,5-tris[2,3,5,6-tetrafluoro-4-[2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenoxy]phenyl]-