Austin, Nigel E.; Hadley, Michael S.; Harling, John D.; Harrington, Frank P.; Macdonald, Gregor J.; Mitchell, Darren J.; Riley, Graham J.; Stean, Tania O.; Stemp, Geoffrey; Stratton, Sharon C.; Thompson, Mervyn; Upton, Neil
Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 10 p. 1627 - 1629