参考文献:
Harikrishnan, Lalgudi S. Srivastava, Neelam Kayser, Lauren E. Nirschl, David S. K, Kumaragurubaran Roy, Amrita Gupta, Anuradha Karmakar, Sukhen Karatt, Tajudheen Mathur, Arvind Burford, Neil T. Chen, Jing Kong, Yan Cvijic, Maryellen Cooper, Christopher B. Poss, Michael A. Trainor, George L. Wong, Tai W. Bioorganic and Medicinal Chemistry Letters, 202 , vol. 22, # 6 p. 2287 - 2290