Ordonez, Mario; Hernandez-Fernandez, Eugenio; Montiel-Perez, Martin; Bautista, Rafael; Bustos, Paola; Rojas-Cabrera, Haydee; Fernandez-Zertuche, Mario; Garcia-Barradas, Oscar Tetrahedron Asymmetry, 2007 , vol. 18, # 20 p. 2427 - 2436