Hale, Michael R.; Hill, Pamela; Lahiri, Sushmita; Miller, Matthew D.; Ross, Philip; Alm, Richard; Gao, Ning; Kutschke, Amy; Johnstone, Michele; Prince, Bryan; Thresher, Jason; Yang, Wei Bioorganic and Medicinal Chemistry Letters, 2013 , vol. 23, # 8 p. 2362 - 2367