(untitled) - Sham, H L; Zhao, C; Stewart, K D; Betebenner, D A; Lin, S Q; Park, C H; Kong, X P; Rosenbrook, W; Herrin, T; Madigan, D; Vasavanonda, S; Lyons, N; Molla, A; Saldivar, A; Marsh, K C; McDonald, E; Wideburg, N E; Denissen, J F; Robins, T; Kempf, D J; Plattner, J J; Norbeck, D W (J. Med. Chem., 1996)