參考文獻:
Quan, Mimi L. Liauw, Ann Y. Ellis, Christopher D. Pruitt, James R. Carini, David J. Bostrom, Lori L. Huang, Peggy P. Harrison, Kimberly Knabb, Robert M. Thoolen, Martin J. Wong, Pancras C. Wexler, Ruth R. Journal of Medicinal Chemistry, 1999 , vol. 42, # 15 p. 2752 - 2759