Kline; Fromhold; McKennon; Cai; Treiberg; Ihle; Sherman; Schwan; Hickey; Warrener; Witte; Brody; Goltry; Barker; Anderson; Tanaka; Shawar; Nguyen; Langhorne; Bigelow; Embuscado; Naeemi Bioorganic and Medicinal Chemistry, 2000 , vol. 8, # 1 p. 73 - 93