1. Department of Biomolecular Chemistry, Leibniz Institute for Natural Product Research and Infection Biology (HKI), Beutenbergstr. 11a, 07745 Jena, Germany
2. Transfer Group Anti-infectives, Leibniz Institute for Natural Product Research and Infection Biology (HKI), 07745 Jena, Germany
3. Faculty of Biological Sciences, Friedrich Schiller University Jena, 07743 Jena, Germany