參考文獻:
Su, Dai-Shi Lim, John L. Markowitz, M. Kristine Wan, Bang-Lin Murphy, Kathy L. Reiss, Duane R. Harrell, C. Meacham O'Malley, Stacy S. Ransom, Rick W. Chang, Raymond S.L. Pettibone, Douglas J. Tang, Cuyue Prueksaritanont, Thomayant Freidinger, Roger M. Bock, Mark G. Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 11 p. 3006 - 3009