Affiliation: | 1. Institute of Chemistry, Karl Franzens University Graz, Heinrichstrasse 28, 8010 Graz (Austria), Fax: (+43)?316‐380‐9840;2. The Beatson Institute for Cancer Research, Switchback Road, Bearsden, Glasgow G61?1BD, Scotland (UK);3. Department of Pharmaceutical Chemistry, Institute of Pharmacy and Center for Molecular Biosciences (CMBI), University of Innsbruck, Innrain 52c, 6020 Innsbruck (Austria), Fax: (+43)?415‐514‐4260 |