Tran, Tuan P.; Ellsworth, Edmund L.; Sanchez, Joseph P.; Watson, Brian M.; Stier, Michael A.; Showalter, H.D. Hollis; Domagala, John M.; Shapiro, Martin A.; Joannides, E. Themis; Gracheck, Stephen J.; Nguyen, Dai Q.; Bird, Paul; Yip, Judy; Sharadendu, Anurag; Ha, Chan; Ramezani, Saeed; Wu, Xiujuan; Singh, Rajeshwar Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 5 p. 1312 - 1320