a
Department of Phytochemistry, School of Pharmacy, Second Military Medical University, Shanghai 200433, P. R. China
E-mail: shenyunheng9217018@yahoo.com.cn
;
Fax: +86-21-81871244/81871245
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Tel: +86-21-81871244/81871245
b
State Key Laboratory of New Drug & Pharmaceutical Process, Shanghai Institute of Pharmaceutical Industry, Shanghai 200040, P. R. China
c
Key Laboratory of Marine Bio-resources Sustainable Utilization, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou 510301, P. R. China
d
Shanghai Key Laboratory of New Drug Design, School of Pharmacy, East China University of Science and Technology, Shanghai 200237, P. R. China