1. Laboratoire
de Chimie Organique, ESPCI ParisTech, UMR CNRS 7084, 10 rue Vauquelin, 75231 Paris Cedex 05, France
2. Janssen Research & Development, a Division of Janssen-Cilag, BP615, Chaussée du Vexin, 27106 Val de Reuil, France
3. Janssen Research & Development, a Division of Janssen Pharmaceutica N.V., Turnhoutsweg 30, 2340 Beerse, Belgium