参考文献

Regla, Ignacio; Luviano-Jardon, Axel; Demare, Patricia; Hong, Enrique; Torres-Gavilan, Alejandro; Lopez-Munguia, Agustin; Castillo, Edmundo Tetrahedron Asymmetry, 2008 , vol. 19, # 21 p. 2439 - 2442