Forbes, Ian T.; Cooper, David G.; Dodds, Emma K.; Douglas, Sara E.; Gribble, Andrew D.; Ife, Robert J.; Lightfoot, Andrew P.; Meeson, Malcolm; Campbell, Lorraine P.; Coleman, Tanya; Riley, Graham J.; Thomas, David R.
Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 6 p. 1055 - 1058