1. Department of Phytochemistry, School of Pharmacy Second Military Medical University Shanghai 200433 China
2. Department School of Chemistry and Chemical Engineering Henan Normal University Xinxiang, Henan 453007 China
3. Shanghai Frontiers Science Center for Chinese Medicine Chemical Biology, Institute of Interdisciplinary Integrative Medicine Research, Shanghai University of Traditional Chinese Medicine, No. 1200 Cailun Road Shanghai 201203 China