(untitled) - Messer, W S. Jr; Abuh, Y F; Liu, Y; Periyasamy, S; Ngur, D O; Edgar, M A. N; El-Assadi, A A; Sbeih, S; Dunbar, P G; Oknich, S; Rho, T; Fang, Z; Ojo, B; Zhang, H; Huzl, J J; Nagy, P I (J. Med. Chem., 1997)