1. Contribution from the Chemistry of Novel Materials, University of Mons-Hainaut, Place du Parc 20, B-7000 Mons, Belgium, School of Chemistry and Biochemistry, Georgia Institute of Technology, 770 State Street, Atlanta, Georgia 30332-0400, Lash Miller, Chemical Laboratories, University of Toronto, 80 Saint George Street, Toronto, Ontario, Canada M5S 3H6, Cavendish Laboratory, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom, and Max-Planck-Institute for Polymer Research,...