参考文献

Brem, Juergen; Naghi, Mara; Toa, Monica-Ioana; Boros, Zoltan; Poppe, Laszl; Irimie, Florin-Dan; Paizs, Csaba Tetrahedron Asymmetry, 2011 , vol. 22, # 16-17 p. 1672 - 1679