1. Key Laboratory of Traditional Chinese Veterinary Medicine of Hunan Province
2. Hunan Agricultural University
3. Changsha
4. China
5. Key Laboratory of the Assembly and Application of Organic Functional Molecules of Hunan Province
6. Hunan Normal University
7. Institut für Organische Chemie
8. Universität Regensburg
9. 93053 Regensburg
10. Germany