1. Portions of this work were reported in preliminary form: (a) Barany, G.; Chen, L. InInnovation and Perspectives in Solid-Phase Synthesis & CombinatorialLibraries, 1996, Collected Papers, Fourth International Symposium, Edinburgh, Scotland, September 12−16, 1995; Epton, R., Ed.; Mayflower Scientific: Kingswinford, U.K., 1997; pp 181−186. (b) Annis, I.; Barany, G. InPeptides−Chemistry, Structure and Biology: Proceedings of the FifteenthAmerican Peptide Symposium, Nashville, TN, June 14−19, 1997; Tam, J. P., Kaumaya, P. T. P., Eds.; Kluwer: Dordercht, The Netherlands, 1998, in press. (c) Annis, I.; Chen, L.; Barany, G. InInnovation and Perspectives inSolid-Phase Synthesis & Combinatorial Libraries, 1998, Collected Papers, Fifth International Symposium, London, U.K., September 2−6, 1997; Epton, R., Ed.; Mayflower Scientific Ltd. Kingswinford, U.K., 1998, in press.