参考文献

Gijsen, Harrie J.M.; De Cleyn, Michel J.A.; Love, Christopher J.; Surkyn, Michel; Van Brandt, Sven F.A.; Verdonck, Marc G.C.; Moens, Luc; Cuypers, Jef; Bosmans, Jean-Paul R.M.A. Tetrahedron, 2008 , vol. 64, # 10 p. 2456 - 2464