(untitled) - Dhar,T.G.M.; Shen,Z.; Gu,H.H.; Chen,P.; Norris,D.; Watterson,S.H.; Ballentine,S.K.; Fleener,C.A.; Rouleau,K.A.; Barrish,J.C.; Townsend,R.; Hollenbaugh,D.L.; et al. (J. Bioorg. Med. Chem. Lett., 2003)