1. Organic
Chemistry, Institute of Chemical and Engineering Sciences (ICES),
Agency for Science, Technology and Research (A*STAR), 8 Biomedical
Grove, Neuros, #07-01, Singapore, Singapore 138665
2. ICMUB, UMR 6302,
CNRS, Univ. Bourgogne Franche-Comté, 9, Avenue Alain Savary, 21078 Dijon cedex, France
3. Institut Universitaire de France, 103 Boulevard Saint-Michel, 75005 Paris, France