1. Department of Medicinal Chemistry, School of Pharmacy Hangzhou Normal University Hangzhou People's Republic of China
2. Key Laboratory of Elemene Class Anti‐Cancer Chinese Medicines, Engineering Laboratory of Development and Application of Traditional Chinese Medicines, Collaborative Innovation Center of Traditional Chinese Medicines of Zhejiang Province Hangzhou Normal University Hangzhou People's Republic of China
3. Department of Chemistry, College of Material, Chemistry and Chemical Engineering, Key Laboratory of Organosilicon Chemistry and Material Technology, Ministry of Education, Key Laboratory of Organosilicon Material Technology Hangzhou Normal University Hangzhou People's Republic of China
4. Department of Pharmaceutical Sciences Temple University School of Pharmacy Philadelphia Pennsylvania USA