Purification Principles in High-Speed Solution Phase Synthesis (S. Weinbrenner, C. Tzschucke). Linkers for Solid-Phase Organic Synthesis (SPOS) and Combinatorial Approaches on Solid Support (W. Bannwarth). Cyclative Cleavage - A Versatile Concept in Solid-Phase Organic Chemistry (J. Pernerstorfer). C-C Bond Forming Reactions (W. Brill, G. Papeo). Combinatorial Synthesis of Heterocycles (E. Felder, A. Marzinzik). Polymer-Supported Reagents: Preparation and Use in Parallel Organic Synthesis (B. Hinzen, M. Hahn). Encoding Strategies for Combinatorial Libraries (B. Hinzen). Automation and Devices for Combinatorial Chemistry and Parallel Organic Synthesis (C. Zechel). Computer-Assisted Library Design (A. Dominik). Assays for High Throughput Screening in Drug Discovery (C. Apfel, T. Enderle). Appendix: Cheminformatics and Web Resources for Combinatorial Chemistry.