(untitled) - Souers, A J; Gao, J; Wodka, D; Judd, A S; Mulhern, M M; Napier, J J; Brune, M E; Bush, E N; Brodjan, S J; Dayton, B D; Shapiro, R; Hernandez, L E; Marsh, K C; Sham, H L; Collins, C A; Kym, P R (Bioorg. Med. Chem. Lett., 2005)