参考文献:
Hammerland, Lance G. Johansson, Martin Malmstroem, Jonas Mattsson, Jan P. Minidis, Alexander B. E. Nilsson, Karolina Peterson, Alecia Wensbo, David Wallberg, Andreas Oesterlund, Krister Bioorganic and Medicinal Chemistry Letters, 26 , vol. 6, # 9 p. 2467 - 2469