1. Institute of Organic Chemistry Polish Academy of Sciences Kasprzaka 44-52 01-224 Warsaw Poland
2. Department of Bioengineering University of California Riverside CA 92521 USA
3. Department of Chemistry Kangwon National University Chuncheon 23417 Republic of Korea
4. Department of Chemistry University of California Riverside CA 92521 USA
5. Faculty of Chemistry University of Warsaw Pasteura 1 02-093 Warsaw Poland