参考文献:
Ting, Pauline C. Lee, Joe F. Zorn, Nicolas Kim, Hyunjin M. Aslanian, Robert G. Lin, Mingxiang Smith, Michelle Walker, Scott S. Cook, John Van Heek, Margaret Lachowicz, Jean Bioorganic and Medicinal Chemistry Letters, 13 , vol. 3, # 4 p. 985 - 988