参考文献:
Lloyd, John Finlay, Heather J. Vacarro, Wayne Hyunh, Tram Kover, Alexander Bhandaru, Rao Yan, Lin Atwal, Karnail Conder, Mary Lee Jenkins-West, Tonya Shi, Hong Huang, Christine Li, Danshi Sun, Huabin Levesque, Paul Bioorganic and Medicinal Chemistry Letters, , vol. , # 4 p. 436 - 439