Dorsey; McDonough; McDaniel; Levin; Newton; Hoffman; Darke; Zugay-Murphy; Emini; Schleif; Olsen; Stahlhut; Rutkowski; Kuo; Lin; Chen; Michelson; Holloway; Huff; Vacca Journal of Medicinal Chemistry, 2000 , vol. 43, # 18 p. 3386 - 3399