Patel, Mona; Ko, Soo S.; McHugh Jr., Robert J.; Markwalder, Jay A.; Srivastava, Anurag S.; Cordova, Beverly C.; Klabe, Ronald M.; Erickson-Viitanen, Susan; Trainor, George L.; Seitz, Steven P.
Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 19 p. 2805 - 2810