1. aPlewe, M.; Whitby, L.; Mccormack, K.; Henkel, G.; Brown, E.; Boger, D.; Sokolova, N.; Reddy, V. Compounds for the treatment of arenavirus infection. Patent WO 2016/160677 A1, October 6, 2016.
2. bSofia, M. J.; Kakarla, R.; Liu, J.; Naduthambi, D.; Mosley, R.; Steuer, H. M. Compounds Patent US 2012/0202794 A1, August 9, 2012.
3. cHamilton, A. D.; Sebti, S.; Peng, H. Piperazinone compounds as anti-tumor and anti-cancer agents and methods of treatment. Patent WO 03/017939 A2, March 6, 2003.
4. Discovery of a Novel Class of Potent HCV NS4B Inhibitors: SAR Studies on Piperazinone Derivatives
5. Identification of a Potent, Selective, and Efficacious Phosphatidylinositol 3-Kinase δ (PI3Kδ) Inhibitor for the Treatment of Immunological Disorders