1. Institute of Bioorganic Chemistry, Russian Academy of Sciences, Miklukho-Maklaya 16/10,
117997 Moscow, Russia
2. Nesmeyanov
Institute of Organoelement
Compounds, Russian Academy of Sciences,
Vavilova 28, 119991 Moscow, Russia
3. School of Chemistry and Biochemistry, Georgia Institute of Technology, 901 Atlantic Drive,
Atlanta, Georgia 30332-0400, United States
4. Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette,
Indiana 47907-2084, United States