1. Department
of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria,
2. Institute of Analytical Chemistry
and Radiochemistry, CCB-Center for Chemistry and Biomedicine, Leopold-Franzens University, Innrain 80/82, 6020 Innsbruck,
Austria,
3. Department of Medicinal Chemistry, University of Vienna, Althanstrasse
14, 1090 Vienna,
Austria,
4. Institute of Clinical
Pathology, Medical University of Vienna, Währinger Gürtel
18-20, 1090 Vienna