Affiliation: | 1. Department of Chemistry, McGill University, Otto Maass Chemistry Building, 801 Sherbrooke Street, West Montreal, Quebec H3A0B8, Canada;2. Saint Petersburg State University, 7/9 Universitetskaya Nab., Saint Petersburg 199034 Russia;3. Institute of Macromolecular Compounds, Russian Academy of Sciences, 31 Bolshoy pr., Saint Petersburg 199004 Russia;4. N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky Prospect, Moscow 119991 Russia |