Boyd, Michael J.; Berthelette, Carl; Chiasson, Jean-Franois; Clark, Patsy; Colucci, John; Denis, Danielle; Han, Yongxin; Levesque, Jean-Francois; Mathieu, Marie-Claude; Stocco, Rino; Therien, Alex; Rowland, Steve; Wrona, Mark; Xu, Daigen Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 1 p. 484 - 487