Salgado, Antonio; Dejaegher, Yves; Verniest, Guido; Boeykens, Mark; Gauthier, Christine; Lopin, Christelle; Tehrani, Kourosch Abbaspour; De Kimpe, Norbert Tetrahedron, 2003 , vol. 59, # 13 p. 2231 - 2239