1. Department of Chemistry and Applied Biosciences, Eidgenössische Technische Hochschule Zürich, Zürich, Switzerland
2. Department of Medicine A-Hematology, Oncology and Pneumology, University Hospital Münster, Münster, Germany
3. Philochem AG, Eidgenössische Technische Hochschule Zürich, Zürich, Switzerland
4. Department of Oncology, Mario Negri Institute for Pharmacological Research, Via Giuseppe La Masa 19, 20156 Milano, Italy
5. Department of Urology, Charité Berlin, Berlin, Germany