Gilligan, Paul J.; Baldauf, Caryn; Cocuzza, Anthony; Chidester, Dennis; Zaczek, Robert; Fitzgerald, Lawrence W.; McElroy, John; Smith, Mark A.; Shen; Saye, Jo Anne; Christ, David; Trainor, George; Robertson, David W.; Hartig, Paul Bioorganic and Medicinal Chemistry, 2000 , vol. 8, # 1 p. 181 - 189