State Key Laboratory of Phytochemistry and Plant Resources in West China;
Kunming Institute of Botany;
Chinese Academy of Sciences;
and Yunnan Key Laboratory of Medicinal Chemistry;
Kunming 650201;
China;
Department of Dermatology;
The First Afliated Hospital of Kunming Medical University;
Kunming 650032;
China;
Kunming Botanee Bio-Technique Co.Ltd;
Kunming 650106;
China;