Matthew AN, Zephyr J, Hill CJ, Jahangir M, Newton A, Petropoulos CJ, Huang W, Kurt-Yilmaz N, Schiffer CA, Ali A. Hepatitis C Virus NS3/4A Protease Inhibitors Incorporating Flexible P2 Quinoxalines Target Drug Resistant Viral Variants. J Med Chem. 2017 07 13; 60(13):5699-5716.