1. Department of Pharmaceutical Chemistry, Division of Clinical Pharmacy and Diagnostics, University of Vienna, Vienna, Austria
2. Research Group for Pharmaceutical Activities of Natural Products Using Pharmaceutical Biotechnology (PANPB), Faculty of Pharmaceutical Sciences, Khon Kean University, Khon Kaen, Thailand
3. Department of Pharmacognosy, University of Vienna, Vienna, Austria
4. Department of Analytical Chemistry, Faculty of Chemistry, University of Vienna, Vienna, Austria