参考文献

Cai, Sui Xiong; Zhou, Zhang-Lin; Huang, Jin-Cheng; Whittemore, Edward R.; Egbuwoku, Zizi O.; Lue, Yixin; Hawkinson, Jon E.; Woodward, Richard M.; Weber, Eckard; Keana, John F. W. Journal of Medicinal Chemistry, 1996 , vol. 39, # 17 p. 3248 - 3255