1. State Key Laboratory of Bioreactor Engineering Shanghai Collaborative Innovation Centre for Biomanufacturing East China University of Science and Technology Shanghai 200237 China
2. Kekulé-Institute of Organic Chemistry and Biochemistry University of Bonn Gerhard-Domagk-Straße 1 53121 Bonn Germany
3. College of Pharmacy Guilin Medical University Guilin 541004 China
4. Department of Chemistry University of Cologne Greinstraße 4 50939 Cologne Germany