1. Key Laboratory of Tibetan Medicine Research, Northwest Institute of Plateau Biology, Chinese Academy of Sciences, and Qinghai Provincial Key Laboratory of Tibetan Medicine Research, Xining, Qinghai 810008, People’s Republic of China
2. School of Chemistry and Chemical Engineering, Qufu Normal University, Qufu, Shandong 273165, People’s Republic of China
3. Key Laboratory of Medicinal Animal and Plant Resources in Qinghai−Tibetan Plateau in Qinghai Province, Xining, Qinghai 810008, People’s Republic of China