Hilborn, James W.; Pincock, James A.
Canadian Journal of Chemistry, 1992 , vol. 70, # 3 p. 992 - 999

Journal of Organic Chemistry, , vol. 74, # 6 p. 2571 - 2574

Chatterjee, Arnab K.; Liu, Hong; Tully, David C.; Guo, Jianhua; Epple, Robert; Russo, Ross; Williams, Jennifer; Roberts, Michael; Tuntland, Tove; Chang, Jonathan; Gordon, Perry; Hollenbeck, Thomas; Tumanut, Christine; Li, Jun; Harris, Jennifer L.
Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 10 p. 2899 - 2903