Roschangar, Frank; Liu, Jianxiu; Estanove, Emilie; Dufour, Marine; Rodriguez, Sonia; Farina, Vittorio; Hickey, Eugene; Hossain, Azad; Jones, Paul-James; Lee, Heewon; Lu, Bruce Z.; Varsolona, Richard; Schroeder, Juergen; Beaulieu, Pierre; Gillard, James; Senanayake, Chris H. Tetrahedron Letters, 2008 , vol. 49, # 2 p. 363 - 366