Hogberg; Ulff; Renyi; Ross
Journal of Medicinal Chemistry, 1981 , vol. 24, # 12 p. 1499 - 1507

Du, Xiaohui; Guo, Chun; Hansell, Elizabeth; Doyle, Patricia S.; Caffrey, Conor R.; Holler, Tod P.; McKerrow, James H.; Cohen, Fred E.
Journal of Medicinal Chemistry, 2002 , vol. 45, # 13 p. 2695 - 2707