(untitled) - Penning, T D; Khilevich, A; Chen, B B; Russell, M A; Boys, M L; Wang, Y; Duffin, T; Engleman, V W; Finn, M B; Freeman, S K; Hanneke, M L; Keene, J L; Klover, J A; Nickols, G A; Nickols, M A; Rader, R K; Settle, S L; Shannon, K E; Steininger, C N; Westlin, M M; Westlin, W F (Bioorg. Med. Chem. Lett., 2006)