2 3 5 6-tetrafluorophenol July 8, 2019 16 32 64 128 2 3 5 6-tetrafluoro phenol 2 3 5 6 tetrafluorophenol cas no 2 3 5 6 tetrafluorophenol density 2 3 5 6-tetrafluoroterephthalic acid 2 3 5 6-tetrafluorobenzoic acid 2 3-difluorophenol 2 6-difluorophenol 2 3 5 6-tetrafluoro-7 7 8 8-tetracyanoquinodimethane