Fisnerova,L. et al.
Collection of Czechoslovak Chemical Communications, 1967 , vol. 32, p. 4082 - 4098

Cheung, Adrian Wai-Hing; Danho, Waleed; Swistok, Joseph; Qi, Lida; Kurylko, Grazyna; Rowan, Karen; Yeon, Mitch; Franco, Lucia; Chu, Xin-Jie; Chen, Li; Yagaloff, Keith
Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 1 p. 133 - 137

Jasouri; Khalafy; Badali; Piltan
South African Journal of Chemistry, 2010 , vol. 63, p. 83 - 87

Jasouri; Khalafy; Badali; Piltan
South African Journal of Chemistry, 2010 , vol. 63, p. 83 - 87

Mayer et al.
Chemische Berichte, 1928 , vol. 61, p. 1974

McCoubrey; Mathieson
Journal of the Chemical Society, 1949 , p. 696,699