参考文献:
Tumey, L. Nathan Huck, Bayard Gleason, Elizabeth Wang, Jianmin Silver, Daniel Brunden, Kurt Boozer, Sherry Rundlett, Stephen Sherf, Bruce Murphy, Steven Bailey, Andrew Dent, Tom Leventhal, Christina Harrington, John Bennani, Youssef L. Bioorganic and Medicinal Chemistry Letters, 004 , vol. 4, # 9 p. 495 - 49