1. Chengdu Institute
of Organic
Chemistry, Chinese Academy of Sciences,
Chengdu 610041, China
2. Graduate University of Chinese Academy of Sciences, Beijing 100049, China
3. College of Chemistry and Environment
Protection Engineering, Southwest University for Nationalities, Chengdu 610041, China
4. Key
Laboratory of Drug-Targeting
of Education Ministry, West China School of Pharmacy, Sichuan University, Chengdu 610041, China