(untitled) - Olson, R E; Sielecki, T M; Wityak, J; Pinto, D J; Batt, D G; Frietze, W E; Liu, J; Tobin, A E; Orwat, M J; Meo, S V. D; Houghton, G C; Lalka, G K; Mousa, S A; Racanelli, A L; Hausner, E A; Kapil, R P; Rabel, S R; Thoolen, M J; Reilly, T M; Anderson, P S; Wexler, R R (J. Med. Chem., 1999)