Leitis, L. Ya.; Skolmeistere, R. A.; Golender, L. O.; Yansone, D. P.; Meksh, P. A.; Shimanskaya, M. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 1 p. 63 - 66
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 1 p. 75 - 79

Kureha Corporation
Patent: EP1724263 A1, 2006 ;
Location in patent: Page/Page column 39 ;

Banting, Lee; Crabb, Trevor A.
Magnetic Resonance in Chemistry, 1987 , vol. 25, p. 696 - 706

Augustine, John Kallikat; Atta, Rajendra Nath; Ramappa, Balakrishna Kolathur; Boodappa, Chandrakantha
Synlett, 2009 , # 20 p. 3378 - 3382

Takeda, Yasuyuki; Uoto, Kouichi; Chiba, Jun; Horiuchi, Takao; Iwahana, Michio; Atsumi, Ryo; Ono, Chiho; Terasawa, Hirofumi; Soga, Tsunehiko
Bioorganic and Medicinal Chemistry, 2003 , vol. 11, # 20 p. 4431 - 4447