Synonyms: 2,2',3,3',5,5',6,6'-OCTAFLUORO-4,4'-BIPHENOL;2,2',3,3',5,5',6,6'-OCTAFLUORO-4,4'-BIPHENOL HYDRATE;2,2',3,3',5,5',6,6'-OCTAFLUORO-4,4'-BIPHENOL MONOHYDRATE;4,4'-DI(HYDROXY)OCTAFLUOROBIPHENYL HYDRATE;4,4'-DIHYDROXYOCTAFLUORODIPHENYL MONOHYDRATE