1. Laboratoire d’Electronique Moléculaire, DSM/IRAMIS/SPEC (CNRS URA 2464), CEA Saclay, F-91191 Gif sur Yvette Cedex, France, Departamento de Química Orgánica, Universidad Autónoma de Madrid, Cantoblanco, E-28049 Madrid, Spain, Department of Chemistry and Pharmacy & Interdisciplinary Center for Molecular Materials, Friedrich-Alexander-Universität Erlangen-Nürnberg, Egerlandstrasse 3, D-91058 Erlangen, Germany, and INSTM, Unit of Trieste, Dipartimento di Scienze Farmaceutiche, Università di Trieste, Piazzale...