Tran, Joe A.; Pontillo, Joseph; Fleck, Beth A.; Marinkovic, Dragan; Arellano, Melissa; Tucci, Fabio C.; Lanier, Marion; Saunders, John; Jiang, Wanlong; Chen, Caroline W.; Foster, Alan C.; Chen, Chen Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 14 p. 3693 - 3696