参考文献

Camphausen, Kevin; Sproull, Mary; Tantama, Steve; Sankineni, Sandeep; Scott, Tamalee; Menard, Cynthia; Coleman, C.Norman; Brechbiel, Martin W. Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 19 p. 4287 - 4293