参考文献

Singh, Ishwar; Prasad, Ashok K.; Sharma, Ajendra K.; Saxena, Rajendra K.; Olsen, Carl E.; Cholli, Ashok L.; Samuelson, Lynne A.; Kumar, Jayant; Watterson, Arthur C.; Parmar, Virinder S. Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 4 p. 529 - 538