1. State
Key Laboratory of Natural Medicines and Department of Medicinal Chemistry, China Pharmaceutical University, 24 Tong Jia Xiang, Nanjing 210009, P. R. China
2. Department
of Pharmacology, China Pharmaceutical University, 639 Longmian Avenue, Nanjing 211198, P. R. China
3. Division of Molecular Therapeutics & Formulation, School of Pharmacy, The University of Nottingham, University Park Campus, Nottingham NG7 2RD, U.K.