Gu, Xianfeng; Yang, Zhenjun; Zhang, Liangren; Kunerth, Svenja; Fliegert, Ralf; Weber, Karin; Guse, Andreas H.; Zhang, Lihe Journal of Medicinal Chemistry, 2004, vol. 47, # 23 p. 5674 - 5682 doi: 10.1021/jm040092t