Dou, Dengfeng; Tiew, Kok-Chuan; He, Guijia; Mandadapu, Sivakoteswara Rao; Aravapalli, Sridhar; Alliston, Kevin R.; Kim, Yunjeong; Chang, Kyeong-Ok; Groutas, William C. Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 20 p. 5975 - 5983