Affiliation: | 1. Formerly: Institute of Organic Chemistry and Chemical Biology, Johann Wolfgang Goethe‐University Frankfurt/Main, Siesmayerstrasse 70, 60323 Frankfurt/Main (Germany);2. Institute of Pharmaceutical Chemistry, ZAFES/LiFF/CMP/ICNF, Johann Wolfgang Goethe‐University Frankfurt/Main, Max‐von‐Laue‐Strasse 9, 60438 Frankfurt/Main (Germany);3. ETH Zürich, Department of Chemistry and Applied Biosciences, Institute of Pharmaceutical Sciences, Wolfgang‐Pauli‐Strasse 10, 8093 Zürich (Switzerland), Fax: (+41)?44‐633‐13‐79 |