[1] Chengdu Univ Tradit Chinese Med, State Key Lab Southwestern Chinese Med Resources, Chengdu 611137, Sichuan, Peoples R China
[2] Chengdu Univ Tradit Chinese Med, Innovat Inst Chinese Med & Pharm, Chengdu 611137, Sichuan, Peoples R China
[3] Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Chi, Kunming 650201, Yunnan, Peoples R China
[4] Univ Chinese Acad Sci, Beijing 100049, Peoples R China