Six new quassinoids from Picrasma chinese P·Y. Chen and their cytotoxicity activity

Affiliations

• ¹ Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, Yunnan Characteristic Plant Extraction Laboratory, Yunnan Key Laboratory of Research and Development for Natural Products, State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, School of Medicine, School of Pharmacy and School of Chemical Science and Technology, Yunnan University, Kunming 650500, PR China.
• ² Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, Yunnan Characteristic Plant Extraction Laboratory, Yunnan Key Laboratory of Research and Development for Natural Products, State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, School of Medicine, School of Pharmacy and School of Chemical Science and Technology, Yunnan University, Kunming 650500, PR China. Electronic address: lihongliang@ynu.edu.cn.
• ³ Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, Yunnan Characteristic Plant Extraction Laboratory, Yunnan Key Laboratory of Research and Development for Natural Products, State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, School of Medicine, School of Pharmacy and School of Chemical Science and Technology, Yunnan University, Kunming 650500, PR China. Electronic address: lixiaoli@ynu.edu.cn.
• ⁴ Key Laboratory of Medicinal Chemistry for Natural Resource, Ministry of Education, Yunnan Characteristic Plant Extraction Laboratory, Yunnan Key Laboratory of Research and Development for Natural Products, State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, School of Medicine, School of Pharmacy and School of Chemical Science and Technology, Yunnan University, Kunming 650500, PR China; Southwest United Graduate School, Kunming 650592, PR China. Electronic address: xiaoweilie@ynu.edu.cn.