Chen, Zecheng; Maderna, Andreas; Sukuru, Sai Chetan K.; Wagenaar, Melissa; O'Donnell, Christopher J.; Lam, My-Hanh; Musto, Sylvia; Loganzo, Frank Bioorganic and Medicinal Chemistry Letters, 2013, vol. 23, # 24 p. 6688 - 6694 doi: 10.1016/j.bmcl.2013.10.039