1. C-glycosides, see: (a) Jaramillo, C.; Knapp, S. Synthesis 1993, 1;
2. (b) Levy, D. E.; Tang, C. In The Chemistry of C-Glycosides; Elsevier Science: Tarrytown, NY, 1995;
3. (c) Postema, M. H. D. In C-Glycoside Synthesis; Rees, C. W., Ed.; CRC Press: Boca Raton, FL, 1995;
4. (d) Nicotra, F. Top. Curr. Chem. 1997, 187, 44;
5. (e) Du, Y.; Linhardt, R. J. Tetrahedron 1998, 54, 9913.