参考文献:
Kamenecka, Theodore M Lanza Jr., Thomas de Laszlo, Stephen E Li, Bing McCauley, Ermengilda D Van Riper, Gail Egger, Linda A Kidambi, Usha Mumford, Richard A Tong, Sharon MacCoss, Malcolm Schmidt, John A Hagmann, William K Bioorganic and medicinal chemistry letters, 2002 , vol. 2, # 6 p. 2205 - 2208