Macky, Tamer A.; Oelkers, Carsten; Rix, Uwe; Heredia, Martin L.; Kuenzel, Eva; Wimberly, Mark; Rohrer, Baerbel; Crosson, Craig E.; Rohr, Juergen Journal of Medicinal Chemistry, 2002 , vol. 45, # 5 p. 1122 - 1127