1. Bundeswehr Institute of Pharmacology and Toxicology; Neuherbergstrasse 11 80937 Munich Germany
2. Pharmaceutical Institute, Pharmaceutical Chemistry I, University of Bonn; An der Immenburg 4 53121 Bonn Germany
3. Central Institute of the Bundeswehr Medical Service Munich; Ingolstädter Landstrasse 102 85748 Garching Germany