4-Hydroxy-5,6-dihydropyrones as inhibitors of HIV protease: The effect of heterocyclic substituents at C-6 on antiviral potency and pharmacokinetic parameters

S. E. Hagen, J. Domagala, C. Gajda, M. Lovdahl, B. D. Tait, E. Wise, T. Holler, D. Hupe, C. Nouhan, A. Urumov, G. Zeikus, E. Zeikus, E. A. Lunney, A. Pavlovsky, S. J. Gracheck, J. Saunders, S. VanderRoest, J. Brodfuehrer