Development of potent macrocyclic inhibitors of genotype 3a HCV NS3/4A protease - Rudd, Michael T.; McCauley, John A.; Romano, Joseph J.; Butcher, John W.; Bush, Kimberly; McIntyre, Charles J.; Nguyen, Kevin T.; Gilbert, Kevin F.; Lyle, Terry A.; Holloway, M. Katharine; Wan, Bang-Lin; Vacca, Joseph P.; et al. (Bioorganic & Medicinal Chemistry Letters, 2012)