Ghali, N. I.; Venton, D. L.; Hung, S. C.; Le Breton, G. C.
Journal of Organic Chemistry, 1981 , vol. 46, # 26 p. 5413 - 5414

Ranatunge, Ramani R.; Augustyniak, Michael; Bandarage, Upul K.; Earl, Richard A.; Ellis, James L.; Garvey, David S.; Janero, David R.; Letts, L. Gordon; Martino, Allison M.; Murty, Madhavi G.; Richardson, Stewart K.; Schroeder, Joseph D.; Shumway, Matthew J.; Tam, S. William; Trocha, A. Mark; Young, Delano V.
Journal of Medicinal Chemistry, 2004 , vol. 47, # 9 p. 2180 - 2193