Gregson, Stephen J.; Howard, Philip W.; Gullick, Darren R.; Hamaguchi, Anzu; Corcoran, Kathryn E.; Brooks, Natalie A.; Hartley, John A.; Jenkins, Terence C.; Patel, Sejal; Guille, Matthew J.; Thurston, David E. Journal of Medicinal Chemistry, 2004, vol. 47, # 5 p. 1161 - 1174 doi: 10.1021/jm030897l