1. Fine Organic Chemistry Lab, School of Sciences and Technology, São Paulo State University (UNESP), Presidente Prudente 19060-080, São Paulo, Brazil
2. ChemCon GmbH, 79108 Hamburg, Germany
3. Department of Pharmaceutical Sciences, Division of Pharmaceutical Chemistry, Faculty of Life Sciences, University of Vienna, 1090 Vienna, Austria
4. Department of Neuroproteomics, Paracelsus Medical University, 5020 Salzburg, Austria