Wan, Zehong; Laine, Dramane I.; Yan, Hongxing; Zhu, Chongjie; Widdowson, Katherine L.; Buckley, Peter T.; Burman, Miriam; Foley, James J.; Sarau, Henry M.; Schmidt, Dulcie B.; Webb, Edward F.; Belmonte, Kristen E.; Palovich, Michael Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 16 p. 4560 - 4562