2 3 5 6-tetrafluorobenzoic acid July 8, 2019 16 32 64 128 2 3 5 6-tetrafluoro benzoic acid 4 azido 2 3 5 6 tetrafluorobenzoic acid 4 amino 2 3 5 6 tetrafluorobenzoic acid 4 bromo 2 3 5 6 tetrafluorobenzoic acid 2 3 5 6-tetrafluoroterephthalic acid 2 3 4 5-tetrahydro-1 1'-biphenyl 2 4 6-trifluorobenzonitrile
