Bhattacharya, Gautam; Herman, Johnathan; Delfin, Dawn; Salem, Manar M.; Barszcz, Todd; Mollet, Mike; Riccio, Guy; Brun, Reto; Werbovetz, Karl A. Journal of Medicinal Chemistry, 2004 , vol. 47, # 7 p. 1823 - 1832