1. N. D. Zelinsky Institute of
Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation
2. Department of Chemistry, Moscow State University, 119992 Moscow, Russian Federation
3. A. N. Frumkin Institute of Physical Chemistry and Electrochemistry, 31 Leninsky
prosp., 119991 Moscow, Russian Federation
4. Institute for Drug Research, P.O. Box 12065, Hebrew University, Jerusalem
91120, Israel