参考文献

Hammond, Marlys; Elliott, Richard L.; Gillaspy, Melissa L.; Hager, David C.; Hank, Richard F.; LaFlamme, Janet A.; Oliver, Robert M.; DaSilva-Jardine, Paul A.; Stevenson, Ralph W.; Mack, Christine M.; Cassella, James V. Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 12 p. 1989 - 1992