Rowbottom, Martin W.; Tucci, Fabio C.; Connors Jr., Patrick J.; Gross, Timothy D.; Zhu, Yun-Fei; Guo, Zhiqiang; Moorjani, Manisha; Acevedo, Oscar; Carter, Lee; Sullivan, Susan K.; Xie, Qiu; Fisher, Andrew; Struthers, R. Scott; Saunders, John; Chen, Chen Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 19 p. 4967 - 4973