Wang, Jane L.; Aston, Karl; Limburg, David; Ludwig, Cindy; Hallinan, Ann E.; Koszyk, Francis; Hamper, Bruce; Brown, David; Graneto, Matthew; Talley, John; Maziasz, Timothy; Masferrer, Jaime; Carter, Jeffery Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 23 p. 7164 - 7168