1. Analytical Laboratory of Traditional Chinese Medicines, School of Traditional Chinese Material Medica, Shenyang Pharmaceutical University, 103 Wen-Hua Road, Shenhe District, Shenyang, Liaoning 110016, People’s Republic of China, and State Key Laboratory of Drug Research and Natural Products Chemistry Department, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zu-Chong-Zhi Road, Zhangjiang Hi-Tech Park, Shanghai 201203, People’s Republic of China