1. Institute
of Pharmaceutical Chemistry, ZAFES/OSF, Goethe University, Max-von-Laue-Strasse
9, D-60438 Frankfurt
am Main, Germany
2. Chemical R&D—Drug Design, Merz Pharmaceuticals GmbH, Eckenheimer Landstrasse 100, D-60318 Frankfurt, Germany
3. Institute
of Biophysical Chemistry, Goethe University, Max-von-Laue Strasse 9, D-60438 Frankfurt am Main, Germany