参考文献:
Bourdonnec, Bertrand Le Leister, Lara K. Ajello, Christopher A. Cassel, Joel A. Seida, Pamela R. O Hare, Heather Gu, Minghua Chu, Guo-Hua Tuthill, Paul A. DeHaven, Robert N. Dolle, Roland E. Bioorganic and Medicinal Chemistry Letters, 008 , vol. 8, # p. 6 - 4