参考文献

Zhou, Zhang-Lin; Navratil, James M.; Cai, Sui Xiong; Whittemore, Edward R.; Espitia, Stephen A.; Hawkinson, Jon E.; Tran, Minhtam; Woodward, Richard M.; Weber, Eckard; Keana, John F.W. Bioorganic and Medicinal Chemistry, 2001 , vol. 9, # 8 p. 2061 - 2071