Journal of Heterocyclic Chemistry, , vol. 23, # 3 p. 665 - 668

Shen, Hong C.; Ding, Fa-Xiang; Wang, Siyi; Xu, Suoyu; Chen, Hsuan-shen; Tong, Xinchun; Tong, Vincent; Mitra, Kaushik; Kumar, Sanjeev; Zhang, Xiaoping; Chen, Yuli; Zhou, Gaochao; Pai, Lee-Yuh; Alonso-Galicia, Magdalena; Chen, Xiaoli; Zhang, Bei; Tata, James R.; Berger, Joel P.; Colletti, Steven L.
Bioorganic and Medicinal Chemistry Letters, 2009 , vol. 19, # 13 p. 3398 - 3404

Shiotani, Shunsaku; Morita, Hiroyuki
Journal of Heterocyclic Chemistry, 1986 , vol. 23, # 3 p. 665 - 668

Heterocycles, , vol. 26, # 11 p. 2921 - 2939

Tagawa, Yoshinobu; Goto, Yoshinobu
Heterocycles, 1987 , vol. 26, # 11 p. 2921 - 2939

Dejardin; Lapiere
Bulletin de la Societe Chimique de France, 1979 , vol. II, # 5-6 p. 289 - 298