参考文献

Van Niel, Monique B.; Beer, Margaret S.; Castro, Jose L.; Cheng, Susan K.F.; Evans, David C.; Heald, Anne; Hitzel, Laure; Hunt, Peter; Mortishire-Smith, Russell; O'Connor, Desmond; Watt, Alan P.; MacLeod, Angus M. Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 22 p. 3243 - 3248