Affiliation: | aKey Laboratory of Medicinal Chemistry for Natural Resources, School of Chemical Science and Technology, Yunnan University, Ministry of Education, No. 1 Cuihu North Road, Kunming, Yunnan 650091, PR China;bInstitute of Material Medica, Yangtze River Pharmacy Group, No.1 South Yangtze River Road, Taizhou 225321, PR China;cCollege of Chemistry and Bio-Science, Yunnan Nationalities University, Kunming 650031, PR China |