1. Antibiotics Research and Re-evaluation Key Laboratory of Sichuan Province Sichuan Industrial Institute of Antibiotics School of Pharmacy Chengdu University No. 2025, Chengluo Avenue Chengdu 610106 P.R. China
2. Institut für Organische und Biomolekulare Chemie Georg-August-Universitaet Goettingen Tammannstraße 2 37077 Goettingen Germany
3. German Center for Cardiovascular Research (DZHK) Potsdamer Strasse 58 10785 Berlin Germany