1. Division
of Chemistry of Renewable Resources, Department of Chemistry, University of Natural Resources and Life Sciences Vienna, Konrad-Lorenz-Straße
24, 3430 Tulln, Austria
2. Department
of Natural and Microbial Products Chemistry, National Research Centre, 33 Al Bohous St., Dokki, Giza 12622, Egypt
3. Institute
of Wood Technology and Renewable Materials, Department of Materials Science and Process
Engineering, University of Natural Resources and Life Sciences Vienna, Konrad-Lorenz-Straße 24, 3430 Tulln, Austria