† Department of Natural Products Chemistry, School of Pharmacy, Fudan University, No. 826 Zhangheng Road, Shanghai 201203, People’s Republic of China ‡ State Key Laboratory of Drug Research, Shanghai ...
Lexicon Pharmaceuticals, 350 Carter Road,Princeton, New Jersey 08540, and Lexicon Pharmaceuticals,8800 Technology Forest Place, The Woodlands, Texas 77381 * To whom correspondence should be addressed.