参考文献:
Lavrador-Erb, Karine Ravula, Satheesh Babu Yu, Jinghua Zamani-Kord, Said Moree, Wilna J. Petroski, Robert E. Wen, Jianyun Malany, Siobhan Hoare, Samuel R.J. Madan, Ajay Crowe, Paul D. Beaton, Graham Bioorganic and Medicinal Chemistry Letters, 200 , vol. 20, # 9 p. 296 - 299