1. Editorial: What is Molecular Diversity?

   • Shu-Kun Lin

   Editorial Introduction Pages: 1 - 1

2. Solid-phase synthesis of 2-substituted 4-amino-7-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidines: An example of cyclization-assisted cleavage

   • José L. Falcó
   • Josep L. Matallana
   • José I. Borrell

   OriginalPaper Pages: 3 - 11

3. Application of polymer-bound 4-(bromomethyl)-3-nitrobenzoic acid for synthesis of trisubstituted 1,4-benzodiazepine-2,3-diones

   • Jinfang Zhang
   • Boliang Lou
   • Hossain Saneii

   BriefCommunication Pages: 13 - 17

4. Loading amplification of radiation grafted polymers (crowns and lanterns) and their application in the solid-phase synthesis of hydantoin libraries

   • Sylvain Lebreton
   • Nicholas Newcombe
   • Mark Bradley

   OriginalPaper Pages: 19 - 26

5. Recycling solid supports – A head-to-tail linker

   • Cecile Vitre
   • Keith Freebairn
   • Mark Bradley

   BriefCommunication Pages: 27 - 31

6. A new strategy for solid phase synthesis of a secondary amide library using sulfonamide linker via radical traceless cleavage

   • Juntao Luo
   • Wenqiang Huang

   OriginalPaper Pages: 33 - 41

7. Catalysis of nucleophilic aromatic substitutions in the 2,6,8-trisubstituted purines and application in the synthesis of combinatorial libraries

   • Claudia Riva-Toniolo
   • Sascha Müller
   • Wolfgang K.-D. Brill

   ReviewPaper Pages: 43 - 53

8. Forthcoming papers

   OriginalPaper Pages: 55 - 60

9. Forthcoming special issues

   OriginalPaper Pages: 61 - 63