Wang, Min; Gao, Mingzhang; Steele, Brandon L.; Glick-Wilson, Barbara E.; Brown-Proctor, Clive; Shekhar, Anantha; Hutchins, Gary D.; Zheng, Qi-Huang Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 14 p. 4713 - 4718