Affiliation: | 1. Department of Organic Chemistry, Weizmann Institute of Science, Rehovot 76100 (Israel), Fax: (+972)?8934‐4142 http://www.weizmann.ac.il/oc/bendikov/;2. Current address: School of Chemistry, Indian Institute of Science, Education and Research, Kolkata‐700106 (India);3. Chemical Research Support Unit, Weizmann Institute of Science (Israel) |