Bioorganic and Medicinal Chemistry, , vol. 20, # 1 p. 510 - 520

Shen, Lan; Zhang, Yan; Wang, Aihua; Sieber-McMaster, Ellen; Chen, Xiaoli; Pelton, Patricia; Xu, June Z.; Yang, Maria; Zhu, Peifang; Zhou, Lubing; Reuman, Michael; Hu, Zhiyong; Russell, Ronald; Gibbs, Alan C.; Ross, Hamish; Demarest, Keith; Murray, William V.; Kuo, Gee-Hong
Bioorganic and Medicinal Chemistry, 2008 , vol. 16, # 6 p. 3321 - 3341

Senning,A.; Kelly,P.
Acta Chemica Scandinavica (1947-1973), 1967 , vol. 21, p. 1871 - 1878