Lin, Nan-Horng; Gunn, David E.; Li, Yihong; He, Yun; Bai, Hao; Ryther, Keith B.; Kuntzweiler, Theresa; Donnelly-Roberts, Diana L.; Anderson, David J.; Campbell, Jeffrey E.; Sullivan, James P.; Arneric, Stephen P.; Holladay, Mark W. Bioorganic and Medicinal Chemistry Letters, 1998 , vol. 8, # 3 p. 249 - 254