1. Laboratory of Medicinal Chemistry, Institute of Organic Chemistry, CSIC, Juan de la Cierva, 3, 28006-Madrid, Spain
2. State Key Laboratory of Natural Medicines, China Pharmaceutical University, Nanjing 210009, PR China
3. Jiangsu Key Laboratory of Drug Discovery for Metabolic Diseases, China Pharmaceutical University, Nanjing 210009, PR China
4. Center of Drug Discovery, China Pharmaceutical University, Nanjing 210009, PR China