... 5; Belley, MY; Leblanc, JY; Gauthier, E.; Grimm, M.; Therien, CB; Prasit, P.; Lau, CK; Roy, P. World Patent Application, WO 9714691. 6; All new compounds were completely characterized by appropriate spectroscopic methods. All gave satisfactory elemental analyses. 7; J.-X. Duan, D.-B. Su, Q.-Y. Chen; J. Fluorine Chem., 61 (1993), p. 279. ...