1. State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, No. 555, Zu Chong Zhi Road, Zhangjiang Hi-Tech Park, Shanghai 201203, China
2. Nanjing University of Chinese Medicine, 138 Xianlin Road, Nanjing 210023, China
3. Instituto de Productos Naturales y Agrobiología, Consejo Superior de Investigaciones Científicas (IPNA-CSIC), La Laguna, 38206 Tenerife, Spain