1. Editorial: Past, present and future of the combinatorial chemistry in Spain

   • José I. Borrell

   Editorial Introduction Pages: 73 - 74

2. Exploring solid-phase approaches for the preparation of new β-lactams from amino acids

   • Guillermo Gerona-Navarro
   • Miriam Royo
   • Rosario González-Muñiz

   OriginalPaper Pages: 75 - 84

3. Solid-phase synthesis of 2-substituted 4-amino-7-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidines

   • José L. Falcó
   • José I. Borrell
   • Jordi Teixidó

   OriginalPaper Pages: 85 - 92

4. Immobilizing a single pybox ligand onto a library of solid supports

   • Alfonso Cornejo
   • José M. Fraile
   • José A. Mayoral

   OriginalPaper Pages: 93 - 105

5. Virtual generation of agents against Mycobacterium tuberculosis. A QSAR study

   • Emili Besalú
   • Robert Ponec
   • Jesus Vicente de Julián-Ortiz

   OriginalPaper Pages: 107 - 120

6. Analysis of selection methodologies for combinatorial library design

   • Rosalia Pascual
   • José I. Borrell
   • Jordi Teixidó

   OriginalPaper Pages: 121 - 133

7. Use of alignment-free molecular descriptors in diversity analysis and optimal sampling of molecular libraries

   • Fabien Fontaine
   • Manuel Pastor
   • Ferran Sanz

   OriginalPaper Pages: 135 - 147

8. Combinatorial chemistry of β-hairpins

   • M. Teresa Pastor
   • Enrique Pérez-Payá

   OriginalPaper Pages: 149 - 155

9. Use of combinatorial chemistry to develop photocurable thermoplastic polyurethane elastomers (TPUs)

   • Jaume Heras
   • José L. Falcó
   • Santiago Nonell

   OriginalPaper Pages: 157 - 163

10. ¹H NMR spectroscopy with internal and external standards for the quantification of libraries

    • Pablo Cironi
    • Mercedes Álvarez
    • Fernando Albericio

    OriginalPaper Pages: 165 - 168