... Download full text in PDF. Journal of Fluorine Chemistry, 59 (1992) 15-31 Synthesis and reactions of 4-sulpho-2,3,5,6,-tetrafluoro- benzoic acid HC Fielding and IM ... 35 W. Dmowski and J. Wielgat, J. Fluorine Chem., 37 (1987) 429. ... in: S. Coffey (Ed.), Rodd's Chemistry of Carbon ...