Majetich, George; Liu, Shuang; Fang, Jing; Siesel, David; Zhang, Yong
Journal of Organic Chemistry, 1997 , vol. 62, # 20 p. 6928 - 6951

Chatterjea, J. N.; Bhakta, C.; Mukherjee, Sanat K.
Journal of the Indian Chemical Society, 1981 , vol. 58, p. 888 - 890

Afzal,S.M. et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1978 , p. 81 - 84

Perez-Medrano, Arturo; Donnelly-Roberts, Diana L.; Honore, Prisca; Hsieh, Gin C.; Namovic, Marian T.; Peddi, Sridhar; Shuai, Qi; Wang, Ying; Faltynek, Connie R.; Jarvis, Michael F.; Carroll, William A. Journal of Medicinal Chemistry, 2009 ,  vol. 52,  # 10  p. 3366 - 3376