1. Unit of Pharmacognosy, Institute of Pharmacy, Center for Molecular Biosciences (CMBI), University of Innsbruck, Innsbruck, Austria
2. Department of Phytochemistry, Medicinal Plants and Drugs Research Institute, Shahid Beheshti University, Tehran, Iran
3. Department of Pharmaceutical/Medicinal Chemistry, Institute of Pharmacy, Friedrich Schiller University Jena, Philosophenweg 14, D-07743 Jena, Germany