1. College of Chemistry & Molecular Engineering
2. Qingdao University of Science & Technology
3. Qingdao
4. P. R. China
5. Laboratory of Synthesis and Natural Products, Institute of Chemical Sciences and Engineering
6. École Polytechnique Fédérale de Lausanne
7. EPFL-SB-ISIC-LSPN
8. 1015 Lausanne
9. Switzerland