Tatlock, John H.; Linton, M. Angelica; Hou, Xinjun J.; Kissinger, Charles R.; Pelletier, Laura A.; Showalter, Richard E.; Tempczyk, Anna; Villafranca, J. Ernest
Bioorganic and Medicinal Chemistry Letters, 1997 , vol. 7, # 8 p. 1007 - 1012