Perevalov, V. P.; Andreeva, M. A.; Manaev, Yu. A.; Isaev, Sh. G.; Baryshnenkova, L. I.; Stepanov, B. I.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 5 p. 976 - 980
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 5 p. 1073 - 1078

Galapagos NV
Patent: WO2009/71706 A1, 2009 ;
Location in patent: Page/Page column 48-49 ;
WO 2009/071706 A1

Mitsubishi Tanabe Pharma Corporation
Patent: EP1956009 A1, 2008 ;
Location in patent: Page/Page column 40 ;

Perevalov, V. P.; Andreeva, M. A.; Manaev, Yu. A.; Isaev, Sh. G.; Baryshnenkova, L. I.; Stepanov, B. I.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 5 p. 976 - 980
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 5 p. 1073 - 1078

Perevalov, V. P.; Andreeva, M. A.; Manaev, Yu. A.; Isaev, Sh. G.; Baryshnenkova, L. I.; Stepanov, B. I.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 5 p. 976 - 980
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 5 p. 1073 - 1078

Baraldi, Pier Giovanni; Saponaro, Giulia; Aghazadeh Tabrizi, Mojgan; Baraldi, Stefania; Romagnoli, Romeo; Moorman, Allan R.; Varani, Katia; Borea, Pier Andrea; Preti, Delia
Bioorganic and Medicinal Chemistry, 2012 , vol. 20, # 2 p. 1046 - 1059